d.c. playground. first a young boy wows the crowd with a roundoff and a backflip.th a cartwheel is a backflip of his own in full uniform. brown says his playground antics are his way of bridging the gap between the community and the police. there have to be easier ways of bridging the gap, but big respect nonetheless. thank you for watching "nightline" tonight. and as always, we are online 24/7 on our "nightline" facebook page. thank you again for watching. and good night.

d.c. mayor's office says most of the pools are goingen t tomorrow, following the water advisory, the only exceptions are turkey thicket playground and spray park in northeast, which will remain closed. we'll have more information on that for you on our nbc washington app. >> breaking news tonight. a big police scene in one part of prince george's county. a single car crash has left one isman dead. happened in the last couple hours, on martin luther kinr. highway, the driver left the road, hit the curb and flipped. maclaine avenue at mlk highway are shut down. we're going to bring you more information as it becomes available. alexandria police investigating its second homicide of the year, we now know the name of the victim murdered inside the business wheree worked. police say bradford jackson was killed friday morning. his body found inside a second floor office on window univ jackson was a marketing manager there. he t was 65 and lived del ray area in warwick village. a new jersey resident ised cha with his murder. police have not released a motive in the case. >> your storm team 4 forecast. >>> i hope you enjoyed your saturda

d.c. police officer is getting praise on social media for his acrobatic skills. this -- well, there you go. it was posted o a boy completing a flip at a playground. d the officer then takes a running start and lands a full flip, boom. he serves in d.c.'s seventh district. that's local hometown talent. >> yeah. a lot of flexibility and talent there. >> well, a firefighter's best friend. meet the dog lending support to first stoppeders in our area in a unique way. a unique way. a look>> a here's money for pizza. here's the wi-fi password, but, if you go online while the boys are online the internet can slow down and... they don't like it. you guys don't have fs? [mrs. jennings] oh-n but it's a 100% fiber-optic network with ridiculous speeds. you could have, like, a hundred devices online at once. interested, talk later. bye boys! don't even think about going online. woah... i can't work like this. the 100% fiber-optic network means more speed for more devices at once. so get a fios triple play with a 2-year agreement, and choose a free samsung chromebook 3 or credit towards other samsung tech. >>> one of the biggest names in english soccer shows off

d.c. police officer showing kids on the playground he has still got it. he's still cool. he begins. then he has a back flip and he sticks the landing. pretty good, right? this guy's in uniform, doing acrobat i. i couldn't do that. two boston officers showing off their talent in an episode of cops car pool karaoke. ♪ god bless america. ♪ my home sweet home. cheryl: that's a good way to celebrate the 4th of july. they've got serious chops there, i've got to say. she sounds great. maria: i love that. cheryl: i know. i didn't know there was cops car pool karaoke. maria: beautiful voice. proudly made in america, we'll tell you about top selling products created in the usa, that's next. ♪ this is frank. sup! this is frank's favorite record. this is frank's dog. and this is frank's record shop. frank knowns northern soul, but how to set up a limited liability company... what's that mean? not so much. so he turned to his friends at legalzoom. yup! they hooked me up. we helped with his llc, contracts, and some other stuff that's part of running a business. so frank can focus on th

d.c. police officers showing -- showing kids on the playground that well he can keep up.lling off the real dramatic stuff check it out. bam -- just the the way ashley lands them every day before this show. >> that's me to me in the studio. check this one with out guy two boston police officers showing off their special talent in an episode of cop karl pool karaoke. roll tape. ♪ ♪ god bless america ♪ my home sweet home ♪ [laughter] >> they're good. fantastic that was one way to celebrate independence day. more varney, next. ♪ retail. under pressure like never before. and it's connected technology that's moving companies forward fast. e-commerce. real time inventory. virtual changing rooms. that's why retailers rely on comcast business to deliver consistent network speed across multiple locations. every corporate office, warehouse and store near or far covered. leaving every competitor, threat and challenge outmaneuvered. comcast business outmaneuver. >> record number of people wanted to travel for the fourth of july holiday and jeff flock in chicago. how's traffic so far?