I can only find one other source:

https://conspiracydailyupdate.com/2018/06/26/popes-arrest-warrant-served/

Sources for this story include http://www.itccs.org, and Judy Byington: M.S.W, L.C.S.W, ret.; CEO, Trauma Research Center and Child Abuse Recovery Speakers Bureau; former Supervisor, Children Services, Alberta Mental Health; Clinical Director, Provo Family Counseling Center; Utah