Authorities temporarily rerouted passengers on part of the city’s subway system to shuttle buses as officers from various departments searched for a suspect. ????? ???????  

Transit police in Boston were investigating a shooting on a subway platform near Harvard University on Sunday that prompted the school to issue a shelter-in-place order for students and staff. ????????????

A campus spokesperson, Stan Donaldson, told WVEC that campus and city police responded to the shots fired in the Greek Row section of campus. ?????  

Police said they received a call reporting the shooting at about 11:30 p.m. on Saturday. The campus is locked down early on Sunday while an investigation is underway, according to ABC News affiliate WVEC. ????? ???????  

"Norfolk police are continuing to investigate a shooting in the 2200 block of Presidential Parkway," the Norfolk Police Department said in a statement. ????????????