away from the bright lights of her job, television host vanja semic says her ex-husband battled p.t.s.d., and she struggles with depression. >> we are surrounded by people with huge psychological problems that are not being treated effectively. they in turn are creating more problems for the people around them. there's widespread depression. even if you manage to deal with all of this inside you, and you find inner happiness, the majority of people around you are depressed and unsatisfied. so your happiness is undermined by all the people around you, because their depression makes you feel guilty. >> reporter: bosnia's collective sense of anger and sadness will be amplified next week with the conclusion of the war crimes trial of bosnian serb general mladic, who's now 76. at a united nations tribunal at the hague, in the netherlands, mladic faces a possible life sentence for genocide and crimes against humanity. the most notable charge is ordering the massacre of nearly 9,000 bosnian men and boys in the town of srebrenica in the summer of 1995. the remains of hundreds of srebrenica vict