According to CIAL officials, Alexis Regalado Fernandez-, who came here at the domestic terminal to board a flight to Bangalore, approached the passenger embarkation security check (PESC) area in the terminal and came to frisking booth No.1 for his security checks by 7.35 pm on Sunday. During customary checking, CISF officer Srinivasa Rao G who was carrying out the security checks at the Frisking Booth detected some padding on his body which seemed suspicious.