it's mind boggling.
>> nbc's michelle kosinski is
live at broward hospital where
she's recovering from the second
brain surgery with the latest.
michelle.
>> reporter: that's what was so
extraordinary about this.
it's so extreme and sudden.
this happened between two kids
who did not know each other, had
not met before.
it's a little complicated, but
the 15-year-old boy according to
police had sent a text message
to this little girl while she
was waiting for her bus in an
attempt to get in touch with her
13-year-old friend who didn't
have a cell phone.
when josie ratley e-mailed back,
she said she didn't approve of
their relationship.
it went back and forth.
she made a disparaging remark
about the boy's older brother
who committed suicide recently.
they said he became enraged, put
on steel-toed books, road three