Chai Lifeline has on its website valuable information for coping and helping our children cope with the recent tragedy in Boro Park.
See here for a list of resources, videos, audio conferences, crisis intervention line, plus a list of upcoming symposia (two are scheduled for tonight, one in Fallsburg, and one in Far Rockaway).
See here for telephone dial-in and audio downloads.
I found the following helpful (I have not yet listened to the other speakers listed):
(here is a pdf summarizing many of the points mentioned by Dr. Blumenthal)