Boys collect metal pieces from a wheat field outside the house, seen background, where al-Qaida leader Osama bin Laden lived in Abbottabad, Pakistan, on Tuesday, May 3. Local residents showed off small parts of what appeared to be a U.S. helicopter that Washington said malfunctioned and was disabled by the American commando strike team as they retreated, while Pakistan's leader on Tuesday denied suggestions that his country's security forces had sheltered Osama bin Laden.