Melvin perez venia is 19 years old. Hes been attacking women, walking alone late at night, for months. One of those attacks took place. Reporter Police Believe this teenager was taking the bus around arlington late at night, looking for women walking alone to attack. The bus was how they tracked him down and how they captured him. [ knocking on door ] yes. Hello, its [ indistinct ] reporter the woman side the apartment declined to come to the door. The home is blocks from the Police Station and from one of the attacks. Police grabbed him early in the morning as he was getting off the bus and walking through the parking lot, right in front of the courthouse. He did confess to the multiple at least two of the incidents or attack. Reporter he admitted dragging a woman into the bushes on north scott street in late july. She helped develop this composite. He jammed a pillow case over the head of a woman in august. A third woman said she saw him get off the bus just before he attacked her in