A SAFE Alert has been issued for Maricopa County. The Chandler Police Department is looking for 66-year-old William Bertke. William is a white male, 6 feet tall, 135 pounds, has gray hair and blue eyes. William was last seen leaving his home in Chandler, AZ in his wheelchair at 9:00 AM on 3/21/26. He was wearing glasses, a dark gray shirt and jacket and gray jogger pants. William took a Lyft taxi to the 2500 block of East Southern Avenue in Tempe, AZ at 2:00 PM. William has a medical condition which may cause him to become lost or easily confused. If you have seen William, please contact the Chandler Police Department at 480-702-4130 or call 911.