Legal news Roundup - September 23, 2013Compiled By Mallory Hendry CanadaKhadr to make first public appearance in Edmonton court to challenge legality of sentence, Montreal GazetteRecent cases suggest child welfare needs national regulation, National Post OPP questions witnesses at U.S. nuclear waste hearing, Toronto StarUnited StatesChamber of Commerce ‘turns to small court for big wins’, ReutersGroupon fails to get lawsuit alleging fraud dismissed, ReutersInternationalSingapore changes regulations for hiring foreign workers, Reuters[a target="_blank" href="http://ca.reuters.com/article/businessNews/idCABRE98L0C520130922"]Report suggests Britain pushing to ‘ease sanctions’ on BP gas field[/a], Reuters