Two people are dead after a shooting on the campus of the University of North Carolina at Charlotte, according to Mecklenburg Emergency Medical Service Agency.

Two other people are being treated for life-threatening injuries, and two more people have non-life threatening injuries, the agency said.

One person is in custody, a city official said.

The Daily Mail has posted footage it says is from an eyewitness of the suspected shooter being removed by police.

The university, which has 30,000 students, tweeted: “Campus lockdown continues. Remain in a safe location. Monitor email and UNCC homepage.