Four killed in explosion at Aluva biogas plant

ALUVA: Four persons were killed and many seriously injured when the concrete tank of a biogas plant at Edathala near Aluva exploded owing to a suspected pressure build-up, on Wednesday. The deceased were identified as Lalu, 42, of Kochi; Safangiri, 30, of Kolkata, and Ibrahim, 75 of Lucknow, while one body is yet to be identified.