On of the things that we know about children in the child protection system, is that their risks of attempting suicide is much greater. Their life experiences often have them on a trajectory of self harm in various ways. This brief talk on ted.com is worth a watch as it helps to spread the idea of openly talking about suicide.
JD Schramm: Break the silence for suicide survivors | Video on TED.com
By the way, if you have yet to discover ted.com, you are about to enter a rich resource for challenging, creative and interesting talks that come with abosultely no strings attached other than your willingness to think.