and america and congress's credibility is on the line. >> ann compton, abc news, stockholm, sweden. and back here at home, the senate is expected to vote next week whether to authorize a syrian military strike. a key senate committee approved the resolution yesterday. the house also is reviewing the president's request. but its timetable is even less certain, and the measure could face a rockier time there. prison officials in ohio want to know if convicted rapist and kidnapper ariel castro, they want to know how he managed to hang himself. found hanging from a bed sheet in his cell. victims have not commented. prosecutors say castro quote, couldn't take even for a month a small portion of what he dished out for more than a decade. and now to a health scare in new hampshire. a patient has died after contracting a rare and always fatal brain disease. officials say others may be at risk. heather hamil of our manchester station has this report. >> reporter: it's a rare, incurable brain disease. >> after two decades of practicing internal medicine i have never come across the disease. >> reporter: doctors at catholic