Security check information

Hi
My causin family applyed to IRCC. But my causin is not acompanied his family to canada . But his background check take long time .it is started feb 2019 and still going(about 14 month). How much take time this back ground check?

No one can guide you. Download case transcript to see if officers are suspecting something. It takes longer when officers suspect something or candidate has arrest history.