Unidentified criminals looted Rs nine lakh from a petrol pump situated in the Premnagar area on the outskirts of the city, police said on Wednesday.According to the police, seven bike-borne miscreants held the petrol pump employees at gunpoint and fled with the cash on Tuesday night.A manhunt has been launched to nab the culprits, the police added.ALSO READ | Muzaffarnagar: Six men assault priest, loot ashramALSO READ | Two men loot Rs 9 lakh at bank in Delhi