Police Investigate Shooting on Subway Platform That Led to Harvard Students Sheltering in Place

CAMBRIDGE, Mass.—Transit police in Boston were investigating a shooting on a subway platform at Harvard University on Sunday that prompted the school to issue a shelter-in-place order for students and staff.
Authorities temporarily rerouted passengers on part of the city’s subway system to shuttle buses as officers from various departments searched for a suspect.
Richard Sullivan, superintendent of the Massachusetts Bay Transit Authority Transit Police Department, said in an email that a man armed with a gun fired four to five rounds at a “targeted individual” on the southbound platform at the Harvard Square station, according to a preliminary investigation. The suspect then fled the station….