Retired astronaut killed in Florida jet ski crash

ORLANDO, Fla. — A former NASA astronaut who commanded space shuttle Discovery’s second-to-last mission died after water scooter crash involving his sons near Pensacola Beach. Capt. Alan Poindexter died Sunday after a scooter driven by his 26-year-old son, Zachary, collided into the back of a water scooter that the…