St Louis Police DepartmentPolice said Marr also lived in St. Louis, but charging documents cited by the Post-Dispatch list him as resident of Bellefontaine Neighbors, Missouri. She was relieved of her duties on April 5 after an investigation was completed, St. Louis Mayor Tishaura Jones said. A St. Louis woman and her two daughters were fatally shot by her ex-boyfriend, who fled on a Greyhound bus and was captured 100 miles away, police said. Cops responded to the womans St. Louis home and found all three dead from gunshot wounds. Marr remained in custody Friday at the Effingham County Jail, where hell be held awaiting extradition back to St. Louis, police said.
The police had prosecuted someone who had killed two individuals.
( z0 prosecute :ARG0 ( z1 police ) :ARG1 ( z2 someone :ARG0-of ( z3 kill :ARG1 ( z4 individual :quant 2 ) ) ) )
(z0 / prosecute-01
    :ARG0 (z1 / police)
    :ARG1 (z2 / someone
              :ARG0-of (z3 / kill-01
                           :ARG1 (z4 / individual
                                     :quant 2))))
The police had prosecuted someone who had killed two individuals .
z0 :ARG0 z1
z0 :ARG1 z2
z2 :ARG0-of z3
z4 :quant 0
z3 :ARG1 z4