right now at 11:00, she was run over and left for dead. her family's emotional plea. the secret service under fire after two security breaches

at the white house. thousands set out to find hannah graham and a person of interest. a hit-and-run driver ran over a woman and killed her. tonight her grieving mother wondering if she could have been saved, called 911 or done anything. they are pleading with witness the to come forward. >> the person who hit her, hit her and kept going. >> reporter: her daughter had been struck and killed by a hit-and-run driver. >> it's unimaginable. myself, if i was to hit anybody,

i would stop can and see if they need help. >> reporter: they say she was riding her bike and was hit in this area around 2:30 in the morning. d.c. police have very little to go on. it was a light-colored suv that struck her and probably has damage to the right front bumper. she hopes someone saw the suv that hit her daughter. >> tag number, car, whatever. they need to catch the person who did that. >> reporter: she was not sure why she was riding her bike at that hour. >> she was free spirited, outgoing and very close to the family. >> reporter: tragedy struck in her life about five years ago when her son was shot and killed

at the age of 31. now she is gone and her familiar is left in sadness. >> she could have been alive. another family is groeievin the loss of their loved one. they held a candlelight vigil where he died. the driver who hit him is still out there. he was watching a boxing match before the crash. tonight his brother tells us the family is in pain. tonight volunteers are making plans to search new areas sunday as they try to find a college student from fair action county. 2,000 scoured neighborhoods

looking for hannah graham. they have new leads. a person of interest is not named because he hasn't been named as a suspected. tomorrow's search will pick up where today's left off. >> anything we can utilize. aerial search has function. it depends on the area. list hope more witnesses will come forward to help fill in the gaps. smith security outside the white house is tighter than usual. last week an army veteran from texas hopped the against and made it all the way into the building. this afternoon a 19-year-old was arrested for refusing to leave a restricted area.

how save is 1,600 pennsylvania avenue? >> reporter: it's the second raefrt at the white house in two-dayed. a man was arrested when he refused to leave. it comes less than 24 hours after a man jumped the fence and penetrated the residence. the first family was not at home. a former secret service special agent said it's possible that's why they got that far. >> we had this jumper get closer than usual. enhanced surveillance was ordered.

>> we will need a complete investigation, explanation of what happened. even more importantly, what steps they are taking to smmake sure it doesn't happen again. developing overseas, the wife of a british aid worker is pleading with isis to release her husband. last week isis showed alan henning at the end of a gruesome video in which they executed another aid worker. tonight a wildfire is threatening thousands of homes in northern california. thousands have been forced to

evacuate. it has burned through an area nearly twice the size of d.c. they have the fire about 10% contained. the man accused of starting the fire has pleaded not guilty. what a local father is doing to get his kids back safely. plus -- irkts as a member of the class of 1939, grats. you have graduated from high school. >> the virginia woman who is proving it's never to late to graduate. graduate. >> hi temperatures

to prove a point about internet speeds, we slowed down an up escalator. this is crazy i don't get it, this one is working ladies, shouldn't up be as fast as down? yeah. shouldn't internet speeds match as well? yes. do your socks match? my socks match. do your eyeballs match? yes. cable does not match the speeds. makes you want to go mad. erggggh. only verizon fios comes with speedmatch - upload speeds as fast as your download speeds join now at fiosspeedmatch.com verizon.

friends, family and volunteers spent a second weekend searching for jacob and sarah hoggle. they searched woods and trails. police say their mother still isn't helping investigators find them. katherine hoggle disappeared with the kids two weeks ago. now the community is gathering the children's father. >> i don't care who you are, drop them off. a library, hospital, police department, somewhere where they will be safe. if you want to be known you can collect the reward check. as long as they are receive and

happy, it's fine. tonight hundreds of people in our area are hoping to change minds after taking part in an out of the darkness walk on the into the mall. changing mind is a new campaign to raise awareness and the stigma of suicide. the american foundation for suicide prevention is responsering walks across the country. >> it's important that we reach out to everyone that we know, who we think is in a situation where they might not be doing well. we need to reach out to them and get them some help. >> set for next saturday. we have suicide prevention resources and phone numbers on our web site. search for changing minds on nbc

washington.com. she is a true graduating senior. why it took seven decades to get her

there was no sign of bob, but plenty of other builders showed up at the build foefl today. amateur builders packed the area. they worked side by side with professional designers. some helped bed the world's tallest freestanding toy tower.

it was certified by the begguins book of world records. a woman has two reasons to celebrate her 93rd birthday. she never graduated from her high school in the new york area. she was in love with her high school sweetheart. they got married before graduation. but jane always wanted the diploma. so 75 years later she received an hon an honorary diploma. >> i am all graduated now. my dad would be really proud. i think a lot of people would be proud of her. she had no idea her family was

doing this. they had been looking through her yearbook. the high school was thrilled to send the diploma, graduation sash and all. now top that. last day of summer. we knew it would come. fall officially begins monday in the evening. for the last day of summer, good news. it's going to feel like summer. high temperatures tomorrow will be near 90 degrees. after that we return to the es. hot tomorrow, humid as well. but you will make it through most, if not all of your sunday mainly dry. the threat of dealing with late day rain is there. after that we are looking at another beautiful week. plenty of sunshine, low

humidity. your impact forecast for tomorrow, the weather have a low impact. we have been so comfortable this past week. our high was 84. tomorrow 87 and a thunderstorm possible. rain moving through ohio, indiana and illinois. this is what the sky is going to look like at 5:00 a.m. tomorrow morning. as the sun comes up at 8:00 a.m., there night be a few clouds and hazy sunshine to start off the day. at noon, blue skies, a few thin clouds across the area. you can see we are looking at mostly to partly sunny skies. the overview at 4:00, we could

start to see rain moving into the area. notice this rain potentially in howard county. that might move through the d.c. metro area 8:00 p.m. tomorrow evening. 9:00, light showers. do you still need to water your garden? yes. we are not looking for a lot of rain. do your yard work as early as possible because it's going to be so warm. 70 degrees we are at right now. temperatures overnight 65 in washington. we will hit 86 or 87 degrees tomorrow around 5:00 in the evening. humidity tomorrow. then big changes in the forecast, but i think for the best. monday about 15 degrees cooler. mid to upper 70s through friday.

how much yard work can football fans do on a sunday afternoon? none, none. none, none. ryan zimmerman returns to the o, i've learned that when you ask someone in texas if they want "big" savings on car insurance, it's a bit like asking if they want a big hat... ...'scuse me... ...or a big steak... ...or big hair... i think we have our answer. geico. fifteen minutes could save you fifteen percent or more on car insurance.

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just a few hours ago we were

talking about ryan zimmerman coming back from an injury. where is he going to play? anywhere he wants. it's a problem, but it's a great problem to have if you are nationals manager matt williams. they have too many good players on the roster. who do you take off the field? williams decided to give bryce harper the night off. let's head to miami. zimmerman had a single in his first at bat. johnson can't get there. he scores to make it a 2-1 game. ryan was 2-3 in the game.

later in the inning, tied at two. 3-2 count. span comes through like he has done all season long. that's a game winning run. they beat the marlins tonight. final score 3-2. over in baltimore, big night for adam jones. his team taking on the red sox. jones launches this to center. a two-run shot. knotted up at two apiece. later in the fifth, jones wanes done. this one a two-run homer. orioles take it 7-2. from baseball to college football. it was the last nonconference game today. they looked very good. this guy really embracing the

orange of syracuse. good look with the sunglasses. the team, not so good. brandon ross is going 90 yards for the touchdown. two drives, two tds. maryland up 14-3. syracuse trying to mount a come-back. picking up hunt. 88 yards to the house. they win 34-2 to improve to 3-1 on the season. next up their first big 10 match-up. michael brewer and his team hosting georgia tech.

the brewers' third interception of the game and it led to this. 24 yard field goal for the win. it's good. georgia tech takes it 27-24. hokies drop their second straight. the virginia cavaliers on the road taking on byu. third quarter action. scary moment. lambert completes this pass. check out what happens. goes down. right ankle injury. he did say he expects to play next week. fourth quarter uva touchdown. leading him right to the end zone. byu wins 41-33.

beautiful day in annapolis. reynolds. navy down 31-17. check out the arm here. third and ten, dudek in the end zone. down seven, reynolds's pass fails. rutgers, 31-24. howard foell to morgan state today. oklahoma 35 in the fourth quarter. d.c. united up. fliers. he shot his stats but not bobby

boswell. they take a 3-2 lead. 78th minute, matt watson fires one past. d.c. and chicago play to a 3-3 draw. oklahoma, that game is final now. 45-33,

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