Toronto gun violence dropped 30% in 5 years. Can the city keep up the trend?

Police Supt. Steve Watts attributes Toronto's success, at least in part, to a focus on detection, intervention and prevention strategies. 

Toronto gun violence dropped 30% in 5 years. Can the city keep up the trend?
A police officer points at a number of firearms laid out on a table.

Police Supt. Steve Watts attributes Toronto's success, at least in part, to a focus on detection, intervention and prevention strategies.