In 2019, Morrison was investigated by the Independent Inquiry into Child Sexual Abuse (IICSA), with evidence from Eliza Manningham-Buller (a former director general of MI5), who had been friendly with Morrison for a time.
ɪn tˈuː θˈaʊzənd nˈaɪntiːn, mˈɔːɹɪsən wʌz ɪnvˈɛstᵻɡˌeɪɾᵻd baɪ ðɪ ˌɪndᵻpˈɛndənt ˈɪŋkwɚɹi ˌɪntʊ tʃˈaɪld sˈɛkʃuːəl ɐbjˈuːs ˈɪɪksə, wɪð ˈɛvɪdəns fɹʌm ɪlˈaɪzə mˈænɪŋˌæmbˈʊlɚ ɐ fˈɔːɹmɚ dᵻɹˈɛktɚ dʒˈɛnɚɹəl ʌv ˌɛmˈaɪ fˈaɪv, hˌuː hɐdbɪn fɹˈɛndli wɪð mˈɔːɹɪsən fɚɹə tˈaɪm.