sefik cufurovic: after graduation, he left home and went to bilal bosnic. he took care of his goats and sheep. >> this is bilal bosnic. a key radical islamist in bosnia. he was accused of inciting terrorism and recruiting volunteers for the so-called islamic state. in november, he was sentenced to seven years in prison. vlado azinovic: bosnic has a very convincing, persuasive style. his disciples followed him religliously. he interpreted religious quotes saying that only path to fufillment and enlightenment is to die for allah, to kill and be killed. >> this is bilal bosnic's home. before he was jailed, he lived here with four women and 18 children. sharia law allows polygamy, but under bosnian law, it is illegal. the women are not willing to talk to us and call the police. ibro cufurovic, the lost son who went to syria, spent time here. in this area in northwest bosnia, there are a striing number of new mosques. they were probably financed by the gulf states and saudi arabia. secret services suspect training camps and islamic cells in the region. mr. azino

sefik cufurovic: after graduation, he left home and went to bilal bosnic. he took care of his goats and sheep. >> this is bilal bosnic. a key radical islamist in bosnia. he was accused of inciting terrorism and recruiting volunteers for the so-called islamic state. in november, he was sentenced to seven years in prison. vlado azinovic: bosnic has a very convincing, persuasive style. his disciples followed him religliously. he interpreted religious quotes saying that only path to fufillment and enlightenment is to die for allah, to kill and be killed. >> this is bilal bosnic's home. before he was jailed, he lived here with four women and 18 children. sharia law allows polygamy, but under bosnian law, it is illegal. the women are not willing to talk to us and call the police. ibro cufurovic, the lost son who went to syria, spent time here. in this area in northwest bosnia, there are a striing number of new mosques. they were probably financed by the gulf states and saudi arabia. secret services suspect training camps and islamic cells in the region. mr. azino