Early Thursday, police say Dorner exchanged gunfire with two officers in Corona, Calif., when they tried to approach him. Later that morning, he allegedly ambushed two Riverside policemen at a stoplight. One died.

In his manifesto posted on his Facebook page, Dorner boasted that he could outsmart his pursuers, writing, "I will utilize every bit of small arms training, demolition, ordnance, and survival training I've been given."

Below, watch Carter Evans' report on the police standoff with the suspected gunman