Reagan was seriously wounded by a bullet fired by John Hinckley Jr. in an attempted assassination on March 30, 1981.
Reagan was seriously wounded by a bullet in an attempted assassination on March 30, 1981.
I changed the year it happened by one. I think the change was so small the system couldn't pick up on it. 
( z1 wound :ARG0 ( z2 bullet ) :ARG1 ( z3 person :name ( z4 name :op "Reagan" ) ) :ARG2-of ( z5 serious ) :time ( z6 attempt :ARG1 ( z7 assassinate :ARG1 z3 ) ) :time ( z8 date-entity :day 30 :month 3 :year 1981 ) )