Legal news Roundup - October 20, 2017Compiled By Patricia Cancilla Canada Nova Scotia outlines support for inquiry into abuses at Halifax orphanage, Canadian Press Owner of medical marijuana dispensaries challenges constitutionality of law, Canadian Press Final submissions expected at sentencing hearing for La Loche school shooter, Canadian Press United States Prosecutors seek pharmacist's conviction over U.S. meningitis outbreak, Reuters Fate of New Hampshire Indonesians goes before U.S. judge in Boston, Reuters International Irish student Ibrahim Halawa freed after four years in Egypt jail, Reuters Belgian-based businessman challenges Grace Mugabe's diamond ring claim, Reuters