Several people killed when truck drives down West Side Highway bike path in Manhattan, New York

The driver of a truck drove the wrong way down the West Side Highway bike path for several blocks on the lower west side of Manhattan on Tuesday afternoon, striking people and leaving up to six people dead, according to two senior law enforcement sources at the New York Police Department.

Law enforcement sources cited by the station said the incident appeared to be a deliberate act. Terrorism is a possible motive in the attack, a source also said.