The service suspensions, which started at 11:30 p.m. on Friday and end at 5 a.m. on Monday, come as crews replace concrete under switches north of 14th Street.

Officials told News 12 the MTA stopped the train at the Parkchester station. Police arrested four boys – two 12-year-olds, a 15-year-old and a 16-year-old. “The message is simple,” Gulotta said.