QUETTA: Three trawlers of Uch Gas Field were set on fire in Naseerabad district on Thursday. Some unidentified people set on fire three trawlers, which were transporting goods to the field, in Soubatpur area. Resultantly, all three vehicles were gutted. However, no loss of life was reported in the incident. The accused fled the site after torching the vehicles. Levies personnel rushed to the site and cordoned off the area and started a search operation to trace out the culprits.