The DPS has identified the suspect in the shooting of State Trooper Chad Walker near Mexia Friday night. He is armed and extremely dangerous, and a statewide search is underway. Do not approach him. Anyone with information about his whereabouts should call 911. Trooper Walker remains in a Waco hospital in stable but critical condition after being shot in the head and stomach. Trooper Walker and his wife have a 15-year-old son, twin seven-year-old daughters, and a two-month-old daughter.