Shots have been fired at Central Michigan University in the US, according to reports.
The university said on its Twitter account: “There has been a report of shots fired at Campbell Hall on campus.
“Suspect is still at large, police advise all to take shelter.”
Officials in Mount Pleasant, where the campus is located, said: “The suspect is a black male and considered armed and dangerous.
“The Mt Pleasant Police Department is assisting Central Michigan University PD with the situation.”
The university’s Student Government Association warned those on campus to “please stay inside and lock your doors”.
Central Michigan University has about 23,000 students in Mount Pleasant, about 70 miles north of Lansing, the state’s capital.
The shooting comes two weeks after 17 people were shot dead at a Florida high school, sparking a renewed debate over gun violence in the US.