Prayagraj: City police on Thursday claimed to have received vital clues in connection with the killing of a 45-year-old property dealer, who was shot dead by four unknown gunmen near Gaus Nagar area late Wednesday night.A senior official told TOI that police have managed to ascertain the identity of all four gunmen and five teams have been dispatched to ensure their arrest.He added an old enmity led to the killing of Mohd Irfan of Enuddinpur.The family members of the deceased had named two persons– Rashid and his brother Asif Durani. They claimed that Irfan had a dispute with them over a piece of land.

