Police treat all death investigations as homicides until they are determined otherwise, he said. The first victim was wearing jean shorts and a gray shirt that had rainbow lettering of the word 'Dance.' Authorities are awaiting the results of autopsies. They were last seen earlier this week. Autopsies are underway to determine the girls' cause of death as investigators work to identify them.
authorities is comparing the murdered victim to a sinking of a boats.
( z0 compare :ARG0 ( z1 authority ) :ARG1 ( z2 victim :ARG1-of ( z3 murder ) ) :ARG2 ( z4 sink :ARG1 ( z5 boat ) ) )
(z0 / compare-01
    :ARG0 (z1 / authority)
    :ARG1 (z2 / victim
              :ARG1-of (z3 / murder-01))
    :ARG2 (z4 / sink-01
              :ARG1 (z5 / boat)))
authorities is comparing the murdered victim to a sinking of a boats .
z0 :ARG0 z1
z2 :ARG1-of z3
z0 :ARG1 z2
z0 :ARG2 z4
z4 :ARG1 z5