Divers have begun retrieving bodies from inside the South Korean
ferry that capsized four days ago with hundreds of children on
board, as families angered by the pace of the rescue efforts
scuffled with police.  Coastguard officials said 16 bodies had
been removed from the fully submerged ship, which sank on
Wednesday morning, pushing operations further along the painful
transition from rescue to recovery and identification.  The
retrieval of the first bodies came after prosecutors said the
officer in control of the 6825-tonne Sewol when it capsized was
not familiar with those particular waters.  The confirmed death
toll on Sunday stood at 56, with 246 people still unaccounted.
Three bodies were pulled out of the ferry just before midnight
and another 13 were recovered on Sunday morning, a coastguard
spokesman said.  The breakthrough followed days of fruitless
efforts by more than 500 divers to access the capsized ship,
while battling powerful currents and near-zero visibility.  It
was a watershed moment for