. >>> it is the same station where leah weultsen was stab said to death. >> cornell. >> reporter: ittaopbdz passengerser a short time a-aif we. it closed about 8:00 p.m. for a police investigation here. >> everything's open except this station. it was closed friday night as police investigated a fight and double stabbing. >> it was very scary, especially after something that just happens recently. >> she say one that had been slashed. >> the one had slash on his face like an inch -- they looked like thick and just holding his face while he was bleeding. >> bart officials say fight broke out between two men on a train. witnesses say it was violent. >> two people punching each other. it was super, super aggressive. and blood staining the chairs. >> one suffered a knife wound to his arm and the other to his face. the stphincident just hon aeroa a vigil fornia wilson. >> it was not the purpes for her die. >> reporter: her sister was also stabbed but survived. suspect john cowell is charged with her murder. many believe it was racially motivated. >> i don't think anything like this is eve