. >>> and the long lives of seventh day adventists in loma linda, california. >>> welcome, i'm bob abernethy. it's good to have you with us. pope benedict xvi is on a six day visit to mexico and cuba, his second trip to latin america since becoming pope. it's the first papal visit to cuba since john paul ii went there in 1998. more on the situation for catholics inside cuba, coming up. >>> in cairo, tens of thousands of coptic christians came out to mourn coptic pope shenouda iii, who died at the age of 88. pope shenouda led the coptic church for more than 40 years, and his death comes as many copts worry about their future in egypt as islamist parties gain more power. religious leaders from around the world praised shenouda for promoting peaceful relations between christians and muslims. but he was also criticized by some younger copts for his support of former president mubarak. it may be several months before a successor to shenouda is chosen. according to church tradition, once three candidates are selected, each of their names is written on a piece of paper and one, who becomes pope, is