coimbatore unidentified people have hurled a petrol bomb at a textile shop at kovilpalayam on the outskirts of the city on tuesday night triggering panic in the localitythe kovilpalayam police said the shop was run by v sunitha a resident of ganapathy in the city a police officer said sunithas son amarnath was an accused in a murder case that was reported at gandhi maa nagar recently he was part of the gang that murdered k ashok kumar over a previous enmity last week we suspect kumars friends would have hurled the crude bomb at the shop to threaten his family membersthe officer said cctv cameras in the area had captured the footage of two bikeborne men hurling the petrol bomb at the shop and speeding away a few clothes caught fire in the incident and the shop employees put out the fire immediately and alerted us