Linda Kologi

In the last hour of 2017, in a brick duplex with a plastic snowman out front, a 16-year-old boy from what seemed to be a happy family picked up a semiautomatic rifle and killed his mother, father, sister and a family friend, New Jersey officials said.

In the last hour of 2017, in a brick duplex with a plastic snowman out front, a 16-year-old boy from what seemed to be a happy family picked up a semiautomatic rifle and killed his mother, father, sister and a family friend, New Jersey officials said.