Yemenis gather at the scene of a bomb explosion

Gunmen on a motorbike shot dead a top official of the Shiite Huthi militia in the Yemeni capital on Wednesday, a security source said.
Abdul Karim al-Khiwani, a member of the Revolutionary Committee of the Huthis who control Sanaa, was attacked by two unknown gunmen, the source said.
The Huthis' television channel Al-Massira confirmed the report.