But I had to do it. Aged 21 at the time, he admitted to obsessive thoughts about killing and that he chose his victims randomly, first stabbing the boy and then the woman. It caused obsessive thoughts about killing two people and he acted on these thoughts. Daniel was suffering from a serious psychiatric disorder at the time of the murder. He had limited ability to control his actions, Ritzer told the court, media reported.
Daniel's relatives found him when he killed the boys.
( z0 find :ARG0 ( z1 person :ARG0-of ( z2 have-rel-role :ARG1 ( z3 person :name ( z4 name :op "Daniel" ) ) :ARG2 ( z5 relative ) ) ) :ARG1 z3 :time ( z6 kill :ARG0 z3 :ARG1 ( z7 boy ) ) )
(z0 / find-01
    :ARG0 (z1 / person
              :ARG0-of (z2 / have-rel-role-91
                           :ARG1 (z3 / person
                                     :name (z4 / name
                                               :op1 "Daniel"))
                           :ARG2 (z5 / relative)))
    :ARG1 z3
    :time (z6 / kill-01
              :ARG0 z3
              :ARG1 (z7 / boy)))
Daniel 's relatives found him when he killed the boys .
z3 :name z4
z4 :op1 0
z1 :ARG0-of z2
z2 :ARG1 z3
z2 :ARG2 z5
z0 :ARG0 z1
z0 :ARG1 z3
z0 :time z6
z6 :ARG0 z3
z6 :ARG1 z7