The mother alleged that the father was violent and had severe alcohol issues which prevented him from properly caring for the children. (ylaw.ca)
Peer - reviewed / scientific studies about alcohol issues and trends are also available resources, as is information about control jurisdictions alcohol education / awareness programs. (nabca.org)
It knew of his prior alcohol issues but did not have a fair, firm plan in place if it felt the issue required addressing. (sbnation.com)