(Salem, OR) -- Salem Police say they've arrested a suspect in connection to two attempted carjackings. Police say 34-year-old Roberto Carlos Chacon is accused of stabbing a person several times in a parked car in the parking lot of the Mega Foods Store on Devonshire Avenue early yesterday morning. The victim fought back, started their car and drove away to get help. Their injuries were non-life threatening. The second attack happened in a Walmart Superstore parking lot. The driver was parked in an electric vehicle charging station space when a man tried to enter their vehicle. Police arrived and found Chacon with a knife nearby. He's charged with assault, unlawful entry into a vehicle and other charges.