so far they have few leads other than metro 0 video.th alexandria lanimon is life in kw carrollton with the latest. what can you tell us? >> reporter: they believed it all started here if the knew knw carroll ton metro stop. they believe the suspect followed the woman from this location and sexually assaultedd her. they say this all happened yesterday around 6:45 in the morning so thursday morning they say the man followed her to a nearby business on the four thousand block of garden city drive in landover, the su then sexually assaulted the woman inside of a business therb atus that location police say. police have now released surveillance video of the suspect. they say they believe he is around 20 year old. 20 they say he was wearing a red zip up sweatshirt with a symbol that looks like a plus sign onn both the back and sleeves of the sweatshirt. they say he was wearing that when the attacked happened.appe there's also something very s distinctive about the suspect. >> also walks with a very stink limp and we're asking the community if you have any ha information other than who this