The gunman was a male whose name has not been released by police.
Police said there were no other shooters and did not give details about the weapon used in the attack.It's unclear what motivated the suspect, whom police have not publicly identified but described as a 43-year-old man who is not a student or employee at MSU. "We're still trying to figure out where he came from," Carter said.Police have also not released his motive or discussed any relationship between him and those who were shot or killed, though Carter said they believed he was acting alone. He opened fire outside an building on campus then entered the building and continued shooting, according to witnesses interviewed by police.
