just caved in. crews began to tear down the house above that sinkhole. the hole is 30 feet wide, 60 fight deep, and it s filled with clay and debris. tragedy at the escape from alcatraz triathlon. a 46 yard man from austin, texas, died during the swimming portion of the event. race officials believe he suffered a heart attack. this is the first time in the event s 33-year history they say a participant has died. vice president joe biden joining hundreds of marchers in selma, alabama, to commemorate bloody sunday, the day in 1965 when civil rights activists marched for voting rights. they were attacked by state police. joe biden apologized and said, he should have been there 48 years ago. author, entertainer, and philanthropist bill cosby was one of the organizers of this year s event in selma. here s what he had to say about keeping the memory of that day alive here on starting point. on our part as professors of colleges all over and in public