A Texas elementary school teacher was put on administrative leave earlier this week after being arrested for assaulting an elderly couple at an Arlington, Texas, shopping mall. The alleged assault happened Feb. 19 (a Saturday) at The Parks at Arlington mall as Brenda Jones Stafford, a fifth-grade teacher, escorted several of her A.M. Pate Elementary students out on a school field trip. An elderly couple — Carlton Morgan, 73, and his wife Bette Davis Morgan, 71 — were having coffee at the mall’s food court when Stafford approached them and tried to grab a chair Ms. Davis had her leg...