LIMA, Peru (AP) -- New York native Lori Berenson, who is serving a 20-year sentence in Peru for collaborating with leftist guerrillas in the 1990s, is four weeks pregnant, her father says. "It's a euphoric feeling for us," Mark Berenson, a former college professor, told the AP on Tuesday. Lori Berenson, 38, is married to Anibal Apari, a paroled member of the Cuban-inspired Tupac Amaru Revolutionary Movement, whom she met in jail. Her father said the prison allows conjugal visits, but he has not had the chance to speak with Apari since news of the pregnancy. A former Massachussets Institute...