x iran x syria  WHUT (Howard University Television) 14 CNN 12 (
more ) English 263  Set Clip Length:            against islamic
extremists. in mexico city rescue workers kept up their search
for survivors of an explosion at the offices of mexico's state-
run oil company. the blast happened late yesterday, killing at
least 33 people and wounding 121 others. rescue workers dug
through the rubble of the basement and first three floors of the
building where about 250 people worked. the cause of the blast
is still unknown and authorities are investigating. the retired
cardinal of los angeles, roger mahony, was relieved of all his
public duties today by his successor. it came as the diocese
released thousands of previously secret documents showing he
shielded priests who sexually abused children decades ago. the
public censure was unparalleled in the american catholic church.
mahony will still be able to celebrate mass and can vote for
pope until he turns 80, two years from now. u.s. secretary of
energy stephen chu