[captioning performed by the national captioning institute, which is responsible for its caption content and accuracy. visit ncicap.org] >> saturday night shopping ended

with gunshots at a pennsylvania mall. the teenage suspect is in custody thanks to instagram. >> three gunshot victims. >> aipac shopping mall turns shooting range. >> shots rang out. >> gunfire broke out inside the macy's store at 7:30 saturday night, shoppers scrambling for cover. >> i grabbed my children my husband said go, go, go. there was another little boy, he is like i can't find my mommy. we grabbed him too. >> as the police around the building, the gun man escaped but not for long. the authorities caught up with him overnight and arrested him. the 17-year-old appeared before the judge sunday, facing several charges, including attempted homicide. they found him by using

instagram. he took a picture hours before the shooting wearing the same outfit seen on store surveillance cameras. >> it was done through video surveillance. >> detectives say the surveillance footage shows him with a group of teenagers. he approaches a 20-year-old man come exchanges words, then draws his gun. as he opens fire, a husband and wife are walking between the accused shooter and his target, they are young son steps behind. all three victims are expected to survive. the police are not commenting about a possible motive for the shooting. a plan to increase their presence at the mall. friday and saturday night, teenagers will be required to have adult escorts. >> one of two teenage boys wooded at a shooting outside a frederick high school is out of the hospital tonight. wednesday night's shooting appeared to be gang related. the police have not made any

arrests. frederick high and west frederick high school reopened friday. investigators are looking for a potential witness to way fire at a walmart in chantilly. firefighters say it was said on purpose wednesday night. an employee quickly got the fire, the store was evacuated, and nobody was hurt. the damage was estimated at $1000. trouble off the field for indianapolis colts linebacker jackson. he was arrested last week for allegedly punching a pizza delivery driver andin a dispute over a parking spot. the driver said why he feared for his life. >> everywhere, my neck, my hand cracked my neck like this for step he said i'm going to kill you because i told you don't care. >> jackson played for the university of maryland before being drafted by cleveland.

he is best known for making the interception that started the deflate-gate investigation of the patriots. new security measures will greet visitors of one of the most popular attractions in d.c. 7 on your side looks at what is behind the changes at the national zoo. >> on a cold february day lunch tables were empty and foot traffic was low. in the spring it will be a different picture. more than 25,000 visitors pass through the gates on a busy day. when high schools let out for spring break, violence has broken out on more than one occasion. last year, two young people were wooded on easter monday by gunfire. the zoo is now close to an act new security measures. >> i think it's really sad we've come to this point where we have to have security. >> this personal members the

headlines last spring and in years past. according to the zoo, the new controls will be implemented on high-volume days. it could include a metal detectors, back-checks, limiting the number of entrance points, and monitoring capacity level, while reserving the right to restrict access until levels normalize. >> it's not different than what many zoos around the country do in those circumstances. is very consistent with what the smithsonian does in general. >> i think if they think it's necessary, do it. >> it's sad that there is so much violence that people are contemplating that. >> jennifer donelan, abc 7 news. >> coming up, a look at what is happening in the week ahead. what is next in the prostitution case against college basketball analyst greg anthony? >> a vienna woman is suing her town. why she says an act of god has

nothing to do with why her basement flooded. >> and after record-breaking high temperatures today, big changes for the week ahead.

>> the escalating terror threat will be the focus of a townhall monday night. "your voice, your future" will

take place at 7 p.m. on news channel 8. sign up to be in the audience. tuesday, the montgomery county is expected to vote on whether to change the start and end times for high school students. right now they begin at 7:25 and end at 2:20. the school board is considering several options for just think the start and end times. wednesday,, sports analyst greg anthony is expected back in court. he is accused of using the internet to arrange an encounter with a prostitute in northwest washington. he may be required to perform community service. a virginia homeowner is suing the town of vienna after a water main break fluttered her basement, causing $30,000 of damage.

-- the water main break flooded her basement. >> in the past two weeks her basement has come a long way. >> it's getting my life back together. >> more than a foot of brown work water filled her basement. her furnace, water heater, walls, and flooring all had to be replaced. with furniture electronics, and other belongings, she is out an estimated $30,000. >> we are trying to get our life back together. >> the town of vienna calls the damage a "act of god" and only paid for the initial cleanup. she is responsible for the rest. she hired an attorney to fight the town. >> i would not be mad at them if they were reimbursing me. but the fact that they are not willing to support us. >> 7 on your side contacted

other local water companies to see how they would handle similar situations. wssc and fairfax water said they would reimburse a homeowner for damages following a water main break. d.c. water would not. the town of vienna declined to comment for the story. >> what bothers me most is not that it happened, but that it's not fair. >> we first learned of this story through a 7 on your side tip. if you have a story you want 7 on your side to investigate, send it to tips@wjla.com or call 1-866-236-3401. ahead, a cha that has taken some visitors by surprise. why the lincoln memorial reflecting pool will be empty. and grabbed the umbrella before you head out the door tomorrow.

>> whether you went for a jog or wash the car or walked your dog, it was an awesome day. >> it really was, but changes are coming. it is still early february. i know, trust me, i'm just as sad. we will get more of these days. we will just have to wait. until then, let's get started with the stormscan. a front is approaching that will trigger some showers.

you will see some of those sprinkles moving into western maryland. another snowstorm for new england, they cannot catch a break. a closer look at live super doppler, a few spotty sprinkles along the eastern panhandle of west virginia, martinsburg hagerstown, the western edge of the light rain showers. for the rest of us, a clean sweep on radar. however, more rain moving in late tomorrow. the high temperatures today, 68 degrees at reagan national, ties the record from 1900, 72 culpeper luray and fredericksburg. cooler off to the north. the cloud separating the warmer temperatures to the south. even now, not terribly cold. 37 frederick and hagerstown, 34 degrees lexington park. a good bit of cloud cover overhead. the clouds thickening from west to east. a few of the spotty sprinkles

moving it overnight, with the best chance of rain late tomorrow afternoon and through the evening. even when you wake up tomorrow morning, if it is not raining, bring the umbrella because there will likely be showers later. this front bring showers tomorrow. this front, a blast of cold air. the really cold, arctic air comes in by the end of the weekend it will be windy. the futurecast initializing while we show the spotty sprinkles moving eastward. the rest of us, by tomorrow morning -- futurecast showing mostly cloudy skies, a sprinkle. otherwise, low clouds and fog. by 5:00 p.m. more widely scattered showers moving in. closer to the mason-dixon line where the temperatures are closer to freezing, may be sleet or ice. by late monday night most of

the precipitation begins to wrap up. overnight tonight, a slight chance of a stray shower, temperatures in the 30's in the suburbs, 40's downtown. keep the umbrella handy. the best chance of rain will be after 3:00. cold and blustery tuesday, 42 the high, but it will feel colder. the arctic air moves in friday. into next weekend, overnight lows dropping into the teens. i hope everyone enjoyed the 60 and 70 degree weather today. >> it was nice while it lasted. despite a busy jaded where a wssc said the number of water main breaks is actually down. -- despite a busy january, wssc said the number of water main breaks is actually down. wssc blames cold weather combined with aging infrastructure for what are main breaks. the lincoln memorial reflecting

pool will be empty until spring. crews drained the pool late last week. it will be refilled after cleaning and maintenance are complete. the project is expected to take about two months. pope francis will make history when he visits washington this fall, addressing a joint session of congress on september 24, the first time ahead of the roman catholic church has spoken on capitol hill. he will meet with president obama at the white house and also visit philadelphia and address the united nations in new york. coming up -- a new want to could be in the works for late d.c. councilman marion barry. -- a new honor could be in the works for marion barry.

>> wegmans new alexandria store will be opening on telegraph road in the kingstown area. you'll be the seventh wegmans grocery store in virginia and will create about -- it will be the seventh wegmans grocery store in virginia and will create about 500 jobs. is planned for the corner of 14th street that includes nearly 400 apartments. the proposal also includes a couple's park and transitional living facility for those recovering from substance abuse. the arlington county board will vote on the issue in the coming weeks. a d.c. council member wants to

rename the university of the district of columbia after the late marion barry, but it's not clear if the proposal has the support on the council or campus. >> according to the councilmembers legislation udc would be renamed after marion barry. >> we should honor him properly, the same way we did george washington. >> he said that barry deserves the same. u he pickeddc because of barry's extensive education. even some of barry's closest allies on the capital have reservations. >> we definitely need to honor him for his grade compliments but i don't think that is the venue. >> think about the state universities across the country and their name is usually for the state. >> even the university of

virginia, founded by thomas jefferson, is not named after him. >> i think they should stick with the name, seriously. >> students say saying university of the district of columbia is already a mouthful. the council member says the university could be referred to as mb-udc. knowing his legacy, some students welcome the name change, but the student is not sure. >> was that? this is my first semester here, i have no idea. >> they say that is why is necessary, so that younger washingtonians know of his legacy. muriel bowser already named the summer youth employment program for him, and there are other options across the district to honor him, they say.