
Are the following mentions coreferent?:
<m> arrested </m> in Canadian authorities announced that two leaders of polygamous factions in Bountiful, British Columbia, have been arrested. Jim Oler, 44, and Winston Blackmore, 52, have been charged under the criminal code with practicing polygamy. Sgt. Tim Shields, a media relations officer for the RCMP said that the men were arrested this morning. 
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<m> arrested </m> in Winston Blackmore and another member of the Fundamentalist Church of Jesus Christ of Latter Day Saints (FLDS) were arrested for violating a little-used law against polygamy, the Vancouver Sun reported on its website, citing court documents. The Vancouver Sun reported on its website citing court documents that Blackmore and another member of the FLDS had been arrested for violating a little-used law against polygamy. Blackmore has challenged authorities in the past to file charges against him, and has denied any criminal wrongdoing within the community. 