Dean Angelo, president of Chicago's Fraternal Order of Police. (CBS)

Police Here On Edge After NYPD Shootings

Chicago’s FOP is telling members to be vigilant after the execution-style murders of two New York City officers.

A driver was killed when he crashed head-on into another car while going the wrong way on Lake Shore Drive. Three others were critically injured in the crash. (Credit: Network Video Productions)

1 Dead, 3 Hurt In Wrong-Way Crash On Lake Shore Drive

Driver headed south in northbound lanes killed after crashing head-on into another vehicle.