A huge blast at a Qatar gas hub killed 13 people and injured 66 others, the Gulf state’s energy minister said on Monday, one of the deadliest accidents at a Gulf energy facility. Authorities are investigating the cause of the incident, which energy minister Saad al-Kaabi said was “an accident and not sabotage or hostile in nature”, after Iranian attacks targeted energy facilities in the Gulf during the war in the Middle East. He announced “the tragic loss of 13 lives of our people who hold...