A growing threat of grievance killings is taking center stage across the world.   Recent examples include the assassination of Japan’s popular prime minister to a patient in Tulsa, Oklahoma, who gunned down two doctors and two medical personnel because he was angry about ongoing pain following his surgery. Sasha Larkin, the Deputy Chief of the Homeland Security Division at the Las Vegas Metropolitan Police Department, describes this new threat. Dep Chief Sasha Larkin of the Homeland Security Division at the Las Vegas Metropolitan Police Department The 22-year veteran of the Las Vegas Metropolitan Police Department says it was easier to deal with the Osama bin Laden’s of the terrorist world because it was easier to identify them and their motivations. Larkin came up through the ranks reaching Deputy Chief. From her post overseeing the Homeland Security Division, Larkin has a unique perspective on crime trends. In a wide-ranging conversation with investigative reporter Robert Riggs, Lar