assault me and rob me with a shotgun, point-blank. >> later that morning, a police detective who knows ken karenim to see if he has footage. karen is stunned by what he finds. >> i was a little bit in shock. i don't think anybody expected to have that kind of video. i mean, it was pretty amazing. what surprised me is how quickly the guy reacted, the victim, and how quickly he thought to take the gun away. it's not something i certainly would recommend. >> bragner also says he doesn't recommend that others take such a risk. but he can't say he would take his own advice. >> i'm just one of those people, you get me in the corner, and i'm going to fight back. and i don't -- maybe not wise enough to try some other kind of tactic. >> investigators released the video to news stations and request the public's assistance in identifying the man. 16-year-old carlos mcginnis turns himself in to the police and is charged with three counts of armed robbery. in march, 2014, mcginnis pleads guilty to three charges of simple robbery for his role in the burgundy street incident and another the night before and he

ken counter. >> among the credit -- can encounter. >> among the critical violations uncovered? cracked and loose drain covers. they have since been corrected. >> he was a fun, happy, sweet boy. >> after her son's horrific death karen cohen is making sure other children live. >> it was really fun? >> yeah. we learned a lot of different things. >> you might think she'd stay away from swimming pools, but she's am braced them teaching children nationwide -- embraced themabout school safety. she know -- teaching children nationwide about pool safety. she knows zach would have wanted it that way. keep in line your first critical defense is the main drain cover, but you can purchase a second layer of protection for about $35. it's installed directly into the main drain, so if the cover becomes dislodged or breaks, this will keep your family safe. in washington, andrea mccarren, wusa9 news. >>> this is a yellow alert day. now here's wusa9 first alert weather. >> high temperature 85 today, a little below average of 88, let's start with a live look outside, our live michael and son weather cam. 74, humidity up there a bit at 73%, not terribly surprising this time of night, winds out of the southeast at 8. the winds will inc