Legal news Roundup - March 19, 2012Compiled By Heather Gardiner CanadaGuilty plea expected in B.C. double murder, The ProvinceMan. judge denies cameras for Graham James sentencing, CBC News Fibrek, AbitibiBowater battle heads back to Que. court, The Globe and MailUnited StatesSupreme Court to release recordings in health-care cases, ReutersTop court to weigh in on mental competency of death row inmates, ReutersInternationalLibya seeks handover of Gaddafi's intelligence chief, ReutersBrazilian court bars Chevron execs from leaving country, Reuters