One NYPD officer was shot and killed, and another critically wounded, when responding to a domestic disturbance call Friday. Authorities are investigating how the 47-year-old male shooter acquired a gun stolen in 2017; The State Department is preparing to approve the evacuation of some American diplomats and their families from Ukraine, as the security situation there deteriorates.Americans are facing economic pressures on multiple fronts, as Wall Street records its worst start to a year since 2016.