The Transportation Security Administration discovered a loaded gun inside a passenger's carry-on bag at a security checkpoint in Cleveland Hopkins International Airport Thursday afternoon.
TSA found the Hungarian Arms 9mm pistol around 3 p.m.
TSA alerted police, who took the bag and arrested the passenger.
This is the second firearm discovered at a security checkpoint at CLE this year.
A total of 12 were found at the airport in 2015.