Isaac Ripberger, 28, walked away from a Halloween party at a house on Reis Lane in an unincorporated area of California, Kentucky and never came back or returned home.
Police haven't determined why or how Ripberger ended up in the lake and they are investigating the incident.
Anyone with information is asked to call the Campbell County Police at 859-547-3100.
Facts in this Case:
Name/age: Isaac Ripberger, 28
Hometown: Covington, KY
Last seen: Fri, 10/30/09
Recovered: Sun., 11/1/09 4 p.m., in lake near Reis Lane
Physical Description: 5'7", 190 pounds, bald head. Last seen wearing a 1920s style pin-stripe suit with a white dress shirt, tie and black dress shoes.