ABILENE, Texas -

A statewide Amber Alert has been issued for an 11-month-old boy in Texas.

Jonathan Jose Guillen Jr. was last seen Dec. 13 in San Antonio. He is described as having brown hair, hazel eyes, and weighs 25 pounds.

Law enforcement officials believe this child to be in grave or immediate danger.

The suspect is Jonathan Guillen Sr., a 23-year-old male San Antonio police describe as 5 feet 8 inches tall and 185 lbs., with brown eyes and brown hair. He was last seen wearing a white muscle shirt with black or red shorts. 

They may be traveling in a black 2002 Chevy Trail Blazer with a Texas license number of 7CZTJ. 

If you have any information, contact the San Antonio Police Department at 210-207-7660.