At least four persons were arrested on Saturday for allegedly firing at Bhim Army chief Chandrashekhar Azad in Deoband, Uttar Pradesh, on Wednesday. The Haryana Special Task Force (STF), in coordination with the Uttar Pradesh Police, reportedly arrested the accused near a dhaba (eatery) in the Shahzadpur area of Ambala, Haryana. They have been handed over to the Uttar Pradesh Police for further probe.