The victims included transportation authority employees.

Sergeant Davis mentioned that the capturing was reported at about 6:30 a.m. native time, and that the victims included workers of the V.T.A., however he didn’t have a quantity. He mentioned he didn’t know what sort of weapon was used or the motive.

Earlier on Wednesday, Mr. Liccardo, the mayor, mentioned on Twitter that the capturing “has left several people being treated, but the situation is still being assessed.”

“The shooter is no longer a threat,” he added, “and the facility has been evacuated.”