Meet the working dogs that don't stop for ChristmasElizabeth KaneJojo, an autism support dog, is an invaluable companion 365 days a yearBy now, many of us are off work for Christmas Day and enjoying switching off with family and friends. Not so, for many of Northern Ireland's dogs with jobs - the four-legged professionals who keep working just as they do at any other given time of the year. But even while working, their families are making sure they still have some festive fun and treats - as well as a lot of love. BBC News NI meets some of the working dogs who will remain on duty over Christmas.'I love her - she's one of my best friends'Elizabeth KaneLucia says dog Jojo is her best friendChristmas is often a time of excitement, of more noise and bright lights, a time of festive hustle and bustle. For Lucia Kane, 17, from Crumlin in County Antrim, that can make it a more challenging time. She is autistic and has Tourette syndrome. Her support comes from Jojo, a seven-year-old black Labrador - one of Assistance Dogs NI support dogs. Jojo senses when stress levels rise.