An Amber Alert was issued for 11-month-old Jonathan Guillen Jr. who was last seen in San Antonio Monday afternoon.
He may be with 23-year-old Jonathan Guillen, Sr., who is driving a black 2002 Chevy Trailblazer with Texas license 7CZTJ.
The missing boy is 2'6", weighs about 25, pounds and has brown hair and hazel eyes. He was last seen wearing blue jeans and a red hooded sweatshirt.
Jonathan Guilllen, Sr. is 5'8", weighs 185 pounds and has brown hair and brown eyes. He was last seen wearing a white muscle shirt and black or red shorts.
Anyone with any information is urged to contact San Antonio Police at 210-207-7660.