Prime Minister Justin Trudeau, alongside Liberal MPs (from left) Marwan Tabbara and Bardish Chagger meet with Region of Waterloo mayors and delivers brief opening remarks in Kitchener, Ont., on Wednesday, April 17, 2019. The Prime Minister's Office says it learned this morning about multiple criminal charges laid against Liberal MP Marwan Tabbara and is "looking into the matter." THE CANADIAN PRESS/Christopher Katsarov