Canadians in Mexico are advised to shelter in place following violent clashes between the Mexican army and members of the Jalisco New Generation Cartel that broke out Sunday after their leader, "El Mencho," was killed. Residents in the city of Puerto Vallarta saw car bombings that created roadblocks on highways and major roads making it difficult for people to leave. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: