The president asked that the flags be flown at half mast for Peace Officers Memorial Day (as part of Police Week which began on May 11th).
I believe it is for the police officers that died in the shoot out in Oakland.
A flag is flown at half-mast to indicate a death.
The Papal flag should be full staff
The flag must first be hoisted to the top of the mast momentarily, and then it is lowered to the half mast position and secured.
You only fly a Canadian flag at half mast when you are mourning.
Two soldiers were killed in action and where from Kansas
A flag flown upside down is an official signal of distress. A flag flown at half mast, is a mark of respect or mourning.
The canadian flag is flown at half mast to represent mourning.
Flags Are At Half Mast to Honor A loss of someone who died for our american flag.
The Tomb of the Unknowns in Arlington is always at half mast. The only US flag never at half mast is on the moon.
By tradition, it is the lowering of the flag that conveys respect. If you just raise the flag to the half-mast position, it hasn't been lowered.
Flying the flag at half mast.