ROME (AP) _ A strong earthquake rocked central and southern Italy on Thursday, trapping about 50 children in a school after the building's roof collapsed. It was not immediately clear if the children, reportedly between the ages of 3 and 6 years old, were injured. The ANSA news agency quoted police as saying none were dead. ANSA and the AGI agency said firefighters rushed to the scene and pulled five children out of the rubble alive, but ANSA later said none had been rescued. The quake had a 5.4 magnitude, said Marco Ludovici, an official with the Civil Defense...