--Story contains graphic images--<br/> Shoot out in Mexico.<br/> Seven suspected gang members are killed in a shootout with federal police near a wealthy area about an hour outside Mexico City.<br/> The shootout broke out after gunmen failed to stop at a highway stop. The suspected gang members opened fire on police traveling in an armored vehicle.<br/> Local reports say that one police officer was injured during the shootout and one suspect arrested.<br/> Heavy assault rifles were seized at the crime scene.<br/> In a separate incident, a Canadian citizen was shot dead in Mexico's drug-ravaged Pacific state of Sinaloa just before midnight Sunday. Police are still investigating the motive for the shooting.<br/> About 46,000 people have been killed since President Felipe Calderon launched his war against drugs in late 2006.<br/> Deborah Lutterbeck, Reuters