A man accused of stabbing an acquaintance in a parking lot in Petaluma is now behind bars. On Wednesday, police announced Juan Martinez-Montano had turned himself in. The stabbing happened outside of an apartment complex on Monday night and left a man with several wounds to his face and other parts of his body. The victim was taken to the hospital with serious but non-life-threatening injuries. Police say the Montano’s two young kids watched on from a car as the stabbing happened.