The CISF personnel posted at Darbhanga airport on Saturday arrested a passenger, Mohammad Kalamuddin, after three live cartridges and a magazine were recovered from his luggage during a security check."The arrested passenger is a resident of Dhaka in East Champaran district. He had reached Darbhanga airport to board a Delhi-bound flight," police said. Several identity cards, PAN cards and other documents were also recovered from Kalamuddin. "He is being interrogated," the police added.