Former Prime Minister Rafik Hariri, also a prominent anti-Syria political figure, was killed in a suicide bombing in February last year, which led to rising anti-Syrian waves and the withdrawal of Syrian troops from Lebanon.
Hariri was killed not killed by an explosion. 
( z1 kill :polarity - :ARG0 ( z2 explode ) :ARG1 ( z3 person :name ( z4 name :op "Hariri" ) ) )