Brian Patrick will take over Don Colby, who plans to retire.
80,000 diesel vehicles covered.
Sentenced to run close to 5 years.
Both defendants were 12 years old when prosecutors say they lured classmate into woods to kill her.
Crimes committed when he was 15
Says he has "no reason to be concerned"
Patients say fake doctor misled them.
Mark Holmes, 37, also charged with kidnapping.
Ohio man says chemical used to make Teflon gave him testicular cancer.
Misdiagnosis alleged at Toledo Clinic's Cognitive Center.