Gardaí call for fresh information on disappearance of Sandra Collins in 2000

Sandra Collins was last sighted on the night of December 4 2000 in the Country Kitchen premises in Killala (Family handout/PA)

Gardaí have urged people who may once have been constrained by past loyalties to come forward about the disappearance and murder of a Mayo woman 24 years ago.

Sandra Collins, 28, went missing in Killala, Co Mayo, on December 4, 2000. She was pregnant at the time.