ɪn nˈaɪntiːnhˈʌndɹɪd nˈaɪnti tˈuː, ɡæbˈɛli ænd ɡˈæmkoʊ wɜːɹ ˌʌndɚɹ ɐn ɪnvˌɛstɪɡˈeɪʃən baɪ ðə fˈɛdɚɹəl kəmjˌuːnɪkˈeɪʃənz kəmˈɪʃən ðæt wʌz lˈeɪɾɚ sˈɛɾəld.
In 1992, Gabelli and GAMCO were under an investigation by the Federal Communications Commission that was later settled.