
Nine days after Omar Hammami was killed, his Al-Shabaab rival Abdi Gadane sent gunmen into a Nairobi shopping mall, live-tweeting an attack that left 67 dead.
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Nine days after Omar Hammami was killed, his Al-Shabaab rival Abdi Gadane sent gunmen into a Nairobi shopping mall, live-tweeting an attack that left 67 dead.