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.
A flash of a knife killed the victims of a fatal stabbing in the 20s.
( z0 kill :ARG0 ( z1 flash :ARG1 ( z2 knife ) ) :ARG1 ( z3 victim :ARG1-of ( z4 stab :mod ( z5 fatal ) ) :age ( z6 temporal-quantity :quant 20 :unit ( z7 year ) ) ) )
(z0 / kill-01
    :ARG0 (z1 / flash-01
              :ARG1 (z2 / knife))
    :ARG1 (z3 / victim
              :ARG1-of (z4 / stab-01
                           :mod (z5 / fatal))
              :age (z6 / temporal-quantity
                       :quant 20
                       :unit (z7 / year))))
A flash of a knife killed the victims of a fatal stabbing in the 20s .
z1 :ARG1 z2
z0 :ARG0 z1
z0 :ARG1 z3
z4 :mod z5
z3 :ARG1-of z4
z3 :age z6
z6 :unit z7
z6 :quant 0