Saskatchewan has just become the first Canadian province to enact Clare\u2019s Law, which aims to help prevent domestic violence by allowing police to warn people about a partner's violent past. But it\u2019s already hit a stumbling block: the RCMP says it won\u2019t take part.\n\nBonnie Allen, a CBC national reporter based in Regina, walks us through the new law and talks about why it\u2019s controversial \u2013 including among some anti-domestic violence advocates.