UPDATE — The Silver Alert has been canceled as of 4:42 p.m.

COLUMBIA CITY — The Whitley County Sheriff’s Department is investigating the disappearance of David A. Whisler, a 45-year-old white male, 5 feet 8 inches tall, 235 pounds, brown hair with brown eyes, and driving a red 2010 Ford F-150 pickup truck with Indiana plate XYB581.

David A. Whisler

Whisler is missing from Columbia City and was last seen at 4:30 p.m. Saturday, Feb. 23. He is believed to be in extreme danger and may require medical assistance.

If you have any information on Whisler, contact the Whitley County Sheriff’s Department at (260) 244-6410 or 911.