Boston is combating rats using technology, carbon monoxide injections into burrows, and rat-killing dogs as part of a citywide rodent action planScienceOct 2 at 4:15 AM – Oct 2 at 8:29 AM5 outletsUnited StatesHartford CourantBoston is waging an all-out war on rats Oct 2 at 4:15 AMOrlando SentinelBoston is waging an all-out war on rats Oct 2 at 4:15 AMSouth Florida Sun SentinelBoston is waging an all-out war on rats Oct 2 at 4:15 AMThe Mercury NewsBoston is waging an all-out war on rats Oct 2 at 1:15 AMThe San Diego Union-TribuneBoston is waging an all-out war on rats Oct 2 at 1:15 AM