Suspect must undergo psychiatric evaluation before court appearance . Richard A , 24 , of Chicago , faces three charges , including making terrorist threats . McGann allegedly pressed the button several times before a Port Authority officer grabbed the trigger and the package away from him . Man had bag stuffed with wires and batteries , appeared intoxicated , official says . Flights resume at busy LaGuardia Airport 's after evacuation ends .
Suspect must undergo psychiatric evaluation before court appearance . Richard A , 24 , of Chicago , faces three charges , including making terrorist threats . Man had bag stuffed with wires and batteries , appeared intoxicated , official says . Flights resume at busy LaGuardia Airport 's after evacuation ends .