IMPHAL: A “commander” of Meitei outfit Arambai Tenggol was arrested Sunday for his alleged involvement in the murder of a differently-abled man in Manipur’s Imphal West district, police said Monday, reports Ngathingkhui Jagoi.Longjam Khaba Singh Boi, 35, is the main accused in murder of M Chesam Abdul Kadir of Paobitek Mayai Leikai. Cops have arrested 10 people – including Longjam and six other Arambai Tenggol members along with 3 civilians – in connection with the murder.Chesam went missing on June 11 and his body was later found buried at Samurou Naorem in Imphal West. The killing sparked protests by minority groups in Imphal valley. The body was exhumed on June 17.(With PTI inputs)