UPDATE: The Silver Alert has been cancelled. 

CEDAR LAKE, Ind. - The Cedar Lake Police are investigating the disappearance of 77-year-old Gary Shipley who went missing from Hobart, Ind.

Shipley's described as a white man, 5'10, 175 lbs., gray hair with green eyes, last seen wearing a black and white hoodie jacket with jeans and gym shoes and driving a gray 2021 Nissan Frontier pickup truck with Indiana license TK289OKN.

Shipley was last seen on April 1 at 2:52 p.m. and is believed to be in extreme danger and may require medical assistance.

If you have any information on Gary Shipley, contact the Cedar Lake Police Department at 219-322-2121 or 911.