I asked this question and looked up what day May 15th is. It is Peace Officers Memorial Day.
Government buildings and businesses fly their flags at half staff to honor fallen police officers in the line of duty.
Remember Tyler police officers today and the sacrifice they make each day.
Tags: Flags At Half Mast, Flags At Half Staff, Fly, Government Buildings, Half mast may 15, half staff May 15, Line Of Duty, Memorial Day, Peace Officers Memorial, peace officers memorial day, Police Officers, Sacrifice, Why Are Flags At Half Mast