Flags across Arizona and the U.S. have been flying at half-staff for nearly a month, but they will soon return to full-staff. Here's what to know ...

Flags have flown at half-staff since the death of former President Jimmy Carter on Dec. 29. The official mourning period concludes Monday.

when the flag should be displayed at half-staff until noon only and then raised to the top of the staff. Peace Officers Memorial Day, unless that day is also Armed Forces Day. Patriot Day.