Families of victims gunned down at two New Zealand mosques urged a judge to impose the toughest possible sentence, life without parole, on the gunman as he showed no remorse and appeared to smirk at one survivor during a sentencing hearing on Tuesday. Subscribe: http://smarturl.it/reuterssubscribe Reuters brings you the latest business, finance and breaking news video from around the globe. Our reputation for accuracy and impartiality is unparalleled. Get the latest news on: http://reuters.com/ Follow Reuters on Facebook: / reuters Follow Reuters on Twitter: / reuters Follow Reuters on Instagram: https://www.instagram.com/reuters/?hl=en