Arthur Robertson, 77 YOA, wearing light blue shirt and blue jeans.
Driving a red 1997 Ford F-350 Pick-up Truck with AZ Plate XBCSDFD.
Last seen at an assisted living facility located in the area of 2000 W. Maya Way, Maricopa County, Phoenix, AZ.
Investigating Agency is Maricopa County Sheriff Office.
At 0155 hours, the Silver Alert was cancelled.