3 bright white lights in the Sky.My kids and I was coming back from a park in Greenbelt md and we were on Keniworth Ave .my son was 10 in the front seat with me..I knew i had saw something but didnt mention it as fast as y son did..we saw 3 bright lights in the sky all three was in a triangle shape position one to the bottem left one rioght top in the middle and the other one was at your bottom light ..other drivers had to see it also...then it disapper one by one right in front of us...i wasnt sure what it was but this was not the only time I had seen somthing like this...Im still in Awe...also it seems light thier was an air craft around the lights