'It's just upsetting,' she said. "Its a serious thing. I froze, then I started to cry," she said. "It shocked me ... A Florida mother who neighbors said offered to baptize local children is a person of interest in the deaths of her two young daughters, numerous sources reported.
The murder of the two girls was investigated.
( z0 investigate :ARG1 ( z1 murder :ARG1 ( z2 girl :quant 2 ) ) )
(z0 / investigate-01
    :ARG1 (z1 / murder-01
              :ARG1 (z2 / girl
                        :quant 2)))
The murder of the two girls was investigated .
z2 :quant 0
z1 :ARG1 z2
z0 :ARG1 z1