Giancola is in custody on 4 first -degree murder counts , with more charges possible . The sheriff 's office said the suspect then drove west and struck another person , this time a 13-year-old boy . Witnesses say he stabbed 4 people at a group home for the hearing impaired , a sheriff says . The suspect is accused of assaulting two others , and hitting 4 more with a vehicle . Authorities caught Anthony Giancola , then a principal , buying crack cocaine in his office in 2007 .
Giancola is in custody on 4 first -degree murder counts , with more charges possible . Witnesses say he stabbed 4 people at a group home for the hearing impaired , a sheriff says . The suspect is accused of assaulting two others , and hitting 4 more with a vehicle . Authorities caught Anthony Giancola , then a principal , buying crack cocaine in his office in 2007 .