"11 naval officers" . . . . . "2 Army Rangers" . . "Killed in Action(Total 18):" . "attack on PNS Mehran airbase" . . . . . "15 terrorists" . "22pxAl-Qaeda" . "16 naval personnel" . "similar attack had taken place" . . . "PNS Mehran attack" . . . . "Physical damage:" . "PNS Mehran attack" . "500+" . . . . . "*2 militants escaped" . "1 sailor" . . . "2011-05-23" . "attack on PNS Mehran" . "*Hostages were secured and rescued." . . "Pakistan Navy secured the naval base." . . . . . . . . . "*Ringleaders captured and executed." . . "their attack" . "2P3C Orion aircraftdestroyed." . . . . "3 SSG(N) officers" . . . "1 fireman" . . "2011" . "destruction of naval aircraft" . . . "Wounded in Action:" . "2011 PNS Mehran attack" . . "attack on Pakistan Navy's aviation base" . "TTP" . .