The Detective Branch (DB) has arrested two brothers, including the mastermind behind a robbery and assault incident on a Dhaka-Rajshahi-bound bus. Authorities recovered stolen cash, mobile phones, jewelry, national ID cards, and ATM cards. The gang leader, Alamgir Hossain, was apprehended in Sadhupara village, Netrokona, leading to the arrest of his brother, Rajib Hossain (21), in Ashulia, Dhaka. Both are residents of Amtali village, Daulatpur, Manikganj. Three other gang members—Mohammad Shahidul Islam Muhit (29), Mohammad Sabuj (30), and Mohammad Sharifuzzaman Sharif—were arrested earlier on Saturday morning.