MEXICO CITY (Reuters) -Mexican authorities on Sunday confirmed the American and two Australian tourists who went missing in northern Mexico last week are dead after their bodies were identified by parents. The bodies of Australian brothers Callum, 33, and Jake Robinson, 30, as well as American Carter Rhoad, 30, were found at the bottom of a well in Baja California state earlier this week after a days-long search. Baja California state Attorney General's Office said in a statement the confirmatio