A man who stabbed a good Samaritan who intervened when he saw him breaking into cars has been sentenced to nine months in jail.The man, Devon Ray Kirby, entered guilty pleas to charges of auto burglary, theft, aggravated assault and possession of a handgun by a convicted felon. He was ordered by Circuit Court Judge Bart Stanley to serve nine months of a four-year sentence.According to McMinnville police detective Todd Rowland, the incident happened shortly after 9 a.m. in April when Kirby was seen breaking into vehicles in the parking lot of McDonald’s and stealing items. One of the victims saw what was going on and confronted him.