ten minutes later, he hit the potomac express food and deli.hen he couldn't get money there, he took cash from an open register. >> it has been a beautiful summer evening. good evening. i'm tom kierein. we're looking at beautiful temperatures and beautiful breeze. co-ing in from the east-southeast. live view at the capital camera overlooking union station. and we've got mostly a clear sky, temperatures right now pleasa pleasant, near 70 degrees in montgomery county, prince george's, mid 70s in washington. low 70s around the bay. around the mountains, it already dip the down into the 60s. storm team form radar, just a few showers and thundershowers way east of the outer banks. a look at the updated forecast for the rest of this labor day weekend. that's coming up in just a couple of minutes. >> a sterling neighborhood can rest a little earlier this evening after police arrested three people for the murder of a 17-year-old. police charged a juvenile for murdering the 17-year-old yesterday. an 18-year-old and 20-year-old are also facing gun charge

the same man police believe robbed the potomac sunoco gas station and potomac express food and deli on saturday. police say the robber did get away with some cash. if you have any information please give them a call. >>> demonstrators filled up union station saturday, a large group of activists held a black lives matter rally inside the station chanting and holding signs calling for an end to racism and bigotry. the activists staged a loud but peaceful demonstration. >>> you only have a few days left to weigh in on a new home for a statue of a confederat soldier, in montgomery county. in july county executives decided to remove the monument from rockville town center. he and the county council are asking the community to comment by next wednesday on five proposed spots. >>> alexandria's mayor towed is expected to announce a third party bid to keep his job. we're told this afternoon, he is going to announce whether or not he will run as an independent in the general election coming up in november. >>> kentucky clerk kim davis is waking up in jail for yet another morning. a third morning