An Amber Alert was issued Wednesday night after a man took his two children from the south suburbs and they are believed to be in danger, the Illinois State Police said.

Lynn Roby, 3, and Jordyn Roby, 2, were taken by their father Lynn Washington, police said, about 2 p.m. from 65 E. 156th St. in suburban Harvey. The children were last seen in a silver 2004 or 2005 Chevrolet Malibu or Impala, police said.

Anyone with information about the children should call 911.