Silver Alert Activation A Silver Alert is issued in Maricopa county. This is the Arizona Department of Public Safety. Phoenix Police Department is looking for Dylan Valdivia, a white, twenty-one year old male. He is six feet and one inch tall, and weighs one hundred and seventy pounds. He has brown hair and eyes. He wears glasses. He was last seen on foot in the area of North fifteenth avenue and west Cochise drive. He has a medical condition that causes him to be confused and easily lost. Dylan walks with a limp. He was wearing a dark v neck tee shirt and carrying a backpack Instruction If you have contact with the Silver Alert, Please call 9 1 1. Monitor TV and Radio for updates.