International Day of Solidarity with Detained and Missing Staff Members: March 25
- Every year, the United national observes the International Day of Solidarity with Detained and Missing Staff Members on 25 March.
- The day commemorates the anniversary of the abduction of Alec Collett in 1985 by armed gunman.
- He was a former journalist who was working for the United Nations Relief and Works Agency for Palestine Refugees (UNRWA).
- His body was found in the Bekaa Valley, Lebanon in 2009.