Any arrests. And right now Boston Police certaining for a suspect they say sexually assaulted a woman at a local playground. Anna miler is live in the south end with what police want you to know. Reporter kate, police say a woman was walking right here in the south end around 1 00 yesterday morning when a man came up to her, said he had a knife and forced her to follow him. Boston police say the man approached her when he was riding a blue bmxstyle bike in claremont street. Investigators say the suspect forced her to walk to the careter playground where he sexually assaulted her. He then took off toward davenport street and is still on the run. Police are now putting out a Community Alert warning the public to be on the lookout for the suspect who they describe as a hispanic man in his late 20s to mid30s. Hes 56 inches tall has a medium build. He has tattoos on his right arm Boston Police are asking anyone with information to give them a call and you can stay anonymous. Reporting live