A gunman who opened fire at a Christian college in California on Monday, killing at least seven people and wounding three after telling former classmates: "Get in line and I'm going to kill you all", has been named as One Goh. Police said the suspect, a 43-year-old Korean-American, surrendered at a Safeway grocery store several miles away from the scene at Oikos University in Oakland after the deadliest US school shooting in five years . He was named by police as One Goh, a former student at Oikos, which has links to the Korean-American Christian community. Police described the man as both a Korean national and a naturalised American citizen from Korea. They said they believed he used a handgun and acted alone. Police did not immediately offer a motive for the rampage – which came just over a month after a student gunman in Ohio opened fire in a high school cafeteria, killing three students. It was not immediately clear why ...