SRL for [subpoenaed]: Pan Am has [subpoenaed] several government agencies , including the CIA and FBI , to determine whether they were warned that a bomb had been planted aboard a jet that exploded over Scotland last December , killing 270 people .
ARG-0: Pan Am | ARG-1: several government agencies , including the CIA and FBI | ARG-M-PRP: to determine whether they were warned that a bomb had been planted aboard a jet that exploded over Scotland last December , killing 270 people