June 17, 2015 7:00 am Boy Who Lost Arm to Shark Attack Speaks From Hospital Hunter Treschl, the 16-year-old who lost his arm in a shark attack on Sunday, describes the terrifying ordeal. US & World Videos 2:26 Shark attacks swimmer in Del Mar, beaches closed 1:37 Atlanta water main breaks, leaving many without water 1:32 Daisy Ridley says training for ‘Young Woman And The Sea' was a ‘feat' 2:37 Biden administration expected to announce border executive action 0:57 Michelle Obama's mother, Marian Robinson, dies at 86