LUCKNOW, Sept. 16 -- A passenger was arrested at Chaudhary Charan Singh International Airport here on Monday after a bullet was discovered in his baggage during screening for Saudi Arabian Airlines Flight SV 891 to Jeddah. The passenger, Mohammad Ehsan from Gulchapa in Phulpur, Prayagraj district, reportedly could not explain the presence of the bullet. Central Industrial Security Force (CISF) officials said the item was detected at 12:10 pm during routine luggage checks. Ehsan failed to provide a firearm license or any valid documentation. He was taken into custody by CISF personnel and handed over to the Sarojini Nagar police, who registered a formal case. CISF said the bullet was seized, and Ehsan was sent to jail following legal procedures. Authorities are investigating whether the incident was an oversight or part of a possible security violation....