SAN ANTONIO -

San Antonio police are asking for help to find two brothers who were believed to have been kidnapped by their mother.

As of Thursday morning, an AMBER Alert had not been issued for the boys, William Sage Walker, 3, and Thomas Darwin Walker, 11.

William is 3 feet tall and weighs 35 pounds. He has blue eyes and blonde hair.

Thomas is 3 feet 5 inches tall and weighs 42 pounds. He also has blue eyes and blonde hair.

According to San Antonio police, the boys were kidnapped by 35-year-old Brandy Romano. San Antonio police identified a second suspect as Raymond Romano.

Anyone with information on the whereabouts of the boys is asked to call SAPD's Missing Persons Unit at (210) 207-7660.