angelo jackson sat in jail for killing two men at the westfield wheaton mall. from the get-go, police claimed surveillance cameras caught jackson but now the prosecutors tossed out the entire case due to a look of the sufficient evidence. >> have you been to the mall before? >> never been before. no. no way. never been there before. kevin: jackson says he was recording rap music at a friend's georgetown studio 20 miles away on the day of the killings. the 18-year-old relieved to be back home in mismontgomery county village neighborhood. >> i'm home, it's a blessing. i should never been in there. why was i in there for three months? for what? something i didn't do. kevin: so who is responsible for this midday double murder at the wheaton westfield mall? major crimes detectives aren't really sure right now and that is alarming to many people in the area. me he is looking forward to graduating high school and exploring career in culinary arts. live in rockville, kevin lewis, abc7 news. alison: all right, kevin. thank you. new at 4:00 today, montgomery county police

wheaton mall is no longer favoring murder charges. prosecutors cited insufficient evidence as the reasons why they dropped t jackson. police saidurveillance video from westfield wheaton mall shows one teen stabbing one man and chasing after another. state attorney's office said the investigation is still active. >>> right now, new rankings about our community. erika gonzalez at the desk. the maryland highway administration is talking about safety measures that are coming to an intersection that's in maryland. the maryland highway administration announcing the plans to install a new safety signal in rockville. it will be at the intersection of we're mill road and turkey branch parkway. two cyclists were killed there last year. >>> and now erika what do you gois i a brand-new e from the robert woods foundation. loudoun county number one, arlington county number two and fairfax for the whole state. what are they relating to? the ranked counties for specifically how long you'll live and what your quality of life is like. in maryland, montgomery county came in first. frederick county, maryland, fourth, calvert county, sixth. prince george's county. they base it on

mall. kevin: police say employees at the westfield wheaton macy's store caught someone stealing jewelry, clothing and perfume. when three loss prevention officers tried to cuff the 25-year-old he allegedly put one in a choke hold and then tackled another to the the employee rushed to the hospital bliding and unconscious. two days later macy's employees at the montgomery mall in bethesda caught him shop liting again. but this time the police caught him. aspen hill resident says wheaton is turning dangerous. last sumer a girl was molested at the target store. in january two men were murdered in front of hollister. >> the homicide that just happened i feel unsafe around here. >> he says he beat the macy's employee because he didn't feel like going to jail. the man is out on bond awaiting trial. kevin lewis, abc7 news. back to consumer alert. another shakeup at uber. the company president quit after six months on the job. jeff jones was uber second in command. he decided to leave after uber announced it would hire a chief operating office. several other executives have left following a strung of cont