A YARDLEY man was discovered with a serious stab wound on Tuesday afternoon.
Emergency services found the 32-year-old, in his car, near to the Yew Tree Pub in Stoney Lane.
At around 2.20pm, the vehicle he was driving had collided with a lamp-post. Upon arrival, ambulance crews saw the wound to his chest.
Police believe that the collision in Stoney Road may be linked to reports of a fight in Francis Road, Hay Mills about five minute earlier.
Anyone who witnessed either incident should call 0845 113 5000 and ask to speak to officers at Belgrave Road police station.
Alternatively, people can call Crimestoppers, anonymously, on 0800 555111.