"investigations" - key terms from Wikipedia

ace attorney investigations
affairs permanent subcommittee on investigations
angel investigations
criminal investigations
criminal investigations	division colonel
during the investigations
ethnomethodological investigations
federal investigations
griffin investigations
gun show investigations
half moon investigations
investigations
investigations	report
logical investigations
office of special investigations
ongoing investigations
oversight and investigations
permanent subcommittee on investigations
philosophical investigations
pinkerton consulting and investigations
private investigations
scientific investigations
senate investigations	committee
senate permanent subcommittee on investigations
singularity investigations
sockpuppet investigations
special investigations
special investigations	unit
subcommittee on oversight and investigations
ufo investigations
undercover investigations