wanting to protect himself. and hurricane ernesto is pounding the yucatan peninsula. now back to "hardball." >> welcome back to "hardball." more details are emerging about wade michael page, gunman who police say killed six and injured three at a sikh temple this sunday. including the powerful role music had in his life and the white supremacy culture. genre referred to as hate rock that spouts racist lyrics and used in recruitment efforts. for more insight let me bring in main mink. also back with us from yesterday is pete simi, professor of criminology. he met page ten years ago. thank you so much.