Yemeni security forces have arrested a suspected killer of three pilots in May. Yemen\'s interior ministry confirmed the news in a press release on Sunday, stating that its security forces had caught one of the suspected killers of the Yemeni pilots. The 22-year-old is identified as Dhiaa Abdullah Al-Khalba, alias the \"rocket\", it said. Al-Khalba was arrested in a manhunt in the Lahj province, south of Yemen, the ministry added. Three military pilots were shot dead by unknown militants in Lahj on May 8 whilst they were going to work.