The latest on this week's fatal shooting of a police officer in northern Illinois (all times local):

12:45 p.m.

A $50,000 reward is being offered for the capture and conviction of those who killed a northern Illinois police officer.

Motorola Solutions Inc. Vice President Ali Kapadia said at a news conference Friday that the telecommunications company was offering the reward money.

Kapadia said many of the company's employees live in the area of Fox Lake, where police Lt. Charles Gliniewicz was slain on Tuesday.

Police have said they are seeking three men, two of whom are white and one who is black.