TRIPOLI, Libya — Beneath the grassy courtyard of Moammar
Gadhafi's private compound, long tunnels connect bunkers,
command centers and spiral staircases that lead to a luxurious
home filled with Gadhafi family photos. The electric lights are
out, and the banks of telephones have gone dead.  When rebels
took over the compound Tuesday, they discovered what had long
been rumored: an elaborate underground network.  Outsiders had
never seen the tunnels beneath the Bab al-Aziziya compound. Many
Libyans assume that underground passages connect all of Tripoli
— which they say explains Gadhafi's ability to appear for
speeches in places where no one saw him arrive.  Some guess he
fled the city through one of the tunnels as the rebels swept
into Tripoli, although because of damage from NATO bombing, it
was not possible to determine whether the tunnels actually
extend outside of Bab al-Aziziya.  After overrunning the
compound, long seen as the symbolic heart of Gadhafi's rule, the
rebels set alight his family home, seize