TRIPOLI (Reuters) - The former Libyan intelligence officer convicted of the 1988 bombing of a Pan Am flight over Lockerbie, Scotland, that killed 270 people has died, his brother said on Sunday. He was 59. Abdel Basset al-Megrahi died at home after a long battle with cancer. His health had deteriorated quickly overnight, his brother Abdulhakim told Reuters. "He was surrounded by his family and died in his house," Abdulhakim said on Sunday.