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Harrisburg, PA (KDKA) — Gov. Tom Wolf has ordered all commonwealth flags on the Capitol Complex and throughout Westmoreland County to fly at half-staff to honor fallen Police Officer Brian Shaw.

Shaw was killed in the line of duty Friday.

The flag will remain at half-staff until Wednesday, November 22.

The United States flag will remain at full-staff.

Police say 29-year-old Rahmael Sal Holt has been identified as the person who shot and killed 25-year-old Officer Brian Shaw on Friday night. A warrant has been issued for his arrest.

Holt is considered armed and dangerous.

Anyone with information on his whereabouts is asked to call 911.

A $43,500 reward is being offered for information leading to Holt’s arrest.