Fourth Person Arrested in Stabbing Incident 

Police say a fourth person has been arrested in connection with the stabbing of a Waterville cab driver.33-year old Christina Pena-Cantor of Clinton was taken into custody yesterday.Police believe she was involved in planning the robbery and assault against the cab driver on December 1st.The driver told police a passenger grabbed him from behind, around the throat and he was then stabbed twice.He was released from the hospital the next day.Two 14-year-old girls and 18-year-old Michael Damron Junior have also been arrested, and are facing charges of robbery and elevated aggravated assault.