Cesar Nunez, threatened to kill Arpaio and was arrested by deputies who traveled to California and worked local authorities to charge the suspect in June.
In July, Fred Cusick, of Peoria, threatened to kill the sheriff and he was arrested. Later that month, a Canadian man threatened to murder Arpaio and his family and then bomb his home. The crime is still under investigation by the Royal Canadian Mounted Police, MCSO said. [Related: Deputies arrest Peoria man for YouTube threat against Arpaio]
Copyright 2013 CBS 5 (KPHO Broadcasting Corporation). All rights reserved.