Police are asking for the public's help in finding three missing people from Brooklyn today.

An elderly Fort Greene man was last seen leaving his apartment on Willoughby Avenue Tuesday morning. Nester Dieudonne, 88, is described as 5'7" tall and weighs around 180 lbs. Dieudonne was last seen wearing a grey T-shirt and blue jeans.

Andrea Warren, 13, was last seen leaving her Brownsville home on Sutter Avenue Saturday night. Warren is described as 5'5" tall and weighs 120 lbs.

A 16-year-old Sheepshead Bay teen was last seen leaving her Batchelder Street home Friday. Regina Smith is 5'8" tall and weighs around 193 lbs. Smith was last seen wearing black sweat pants, a blue shirt and blue sneakers.