A neighbor says the parents of the suspect in Saturday's shooting spree in Tucson are devastated and guilt-ridden. Jared Loughnerappeared in court Monday on federal charges that he tried to assassinate U.S. Rep. Gabrielle Giffords and killed a federal judge. He is also accused of killing five others and wounding or injuring 13 others. Wayne Smith, who lives across the street from the family, said Randy and Amy Loughner blame themselves.