A 51-year-old man who allegedly set his brother’s house on fire in Bhojpur has been arrested. The suspect, Dorje Bahadur Tamang of Bhainsipankha, had resorted to the arson attack on his brother Singha Bahadur Tamang’s property on March 12. Singha Bahadur’s family members were inside the mud house during the attack at night. The District Police Office, Bhojpur, said Dorje Bahadur was arrested on Sunday.