ANKARA, Turkey (AP) - Police took the man who shot Pope John Paul II back into custody Friday after an appeals court ordered him to return to prison to serve more time for killing a journalist and for other crimes in Turkey. Mehmet Ali Agca did not resist arrest after eight days of freedom, and he was taken to police headquarters in Istanbul, where TV cameras showed him handcuffed and yelling in English, Turkish and Italian. "I declare myself Messiah! I am not the son of God, I am Messiah!" shouted Agca, who has made similar outbursts in the past....