A BUS carrying high school students smashed into a rock wall, killing 10 children and injuring 78. The crash occurred Saturday near Umzimkulu, South Africa, 250 miles south of Johannesburg. . . . A MECHANIC and a customer service agent with Delta Airlines were arrested and fired after taking an empty Boeing 737 on a mile-long run around a taxiway, airport police in Tucson, Ariz., said. The two were promptly fired. . . . EMMY AWARD-WINNING producer Amy Jill Sacks, recognized for innovative sports production work, died of complications from lupus in Philadelphia. She was 39.
