PORTLAND - ABC News reports the FBI is investigating possible al Qaeda terror cells in several major U.S. cities, including Portland. Agents are reportedly focusing on New York, Boston, Minneapolis, Houston, Detroit, Miami, Buffalo, Seattle and Portland. The FBI is particularly interested in several dozen U.S. citizens believed to have trained in al Qaeda camps in Afghanistan during the late 90s. The news has piqued interest in Oregon as questions arise about certain members of a mosque in southwest Portland. First there was the arrest last week of Mohamed Abdirahman Kariye, a leader of the mosque the Islamic Center of...