the U.S. Embassy in Islamabad contractor Raymond Davis is accused of killing two Pakistanis men . Meanwhile , Pakistani authorities have detained a second U.S. citizen , identified as Aaron Mark DeHaven , in Peshawar , according to a statement Friday by the U.S. Embassy in Islamabad . Davis ' arrest has strained relations between the U.S. and Pakistan . Raymond Davis is expected to be charged formally at a Friday hearing .
the U.S. Embassy in Islamabad contractor Raymond Davis is accused of killing two Pakistanis men . Davis ' arrest has strained relations between the U.S. and Pakistan . Raymond Davis is expected to be charged formally at a Friday hearing .