Leading the Effort to Save Lives in Transit

In a world where snipers emerge from the top of buildings to kill innocent people and drivers insist on driving while using smartphones or while under the influence of alcohol and drugs, which often results in the driver’s death or that of another, the question arises: How are the police motivated to deal with episodes like these, which have no logic or rationality and consciously (as with the sniper) or unconsciously (as with the distracted or intoxicated driver) work toward ending others’ lives?