A huge fire, which was brought under control at Fishery West Wharf in Karachi after if destroyed dozens of containers on Friday, was erupted again on Saturday morning, reported 24NewsHD TV channel.
Rescue personnel said that they were trying to determine whether any goods were present inside the containers that caught fire.
Fire brigade and Rescue personnel started an operation to bring the fire under control.
Earlier on Friday, a massive fire that erupted at the Karachi Port's Karachi International Container Terminal (KICT) was brought under control after an extensive, coordinated firefighting operation.
In a statement, the Karachi Port Trust chairman praised the effective coordination and commended the performance of the firefighting teams of the KPT, Pakistan Navy, Rescue 1122, and Karachi Shipyard. The KPT chairman sought a detailed report on the incident and its causes.
The blaze reportedly erupted in a pile of containers inside the ICT terminal, according to port sources.
Initial reports suggested that the fire may have originated in chemical containers, while some affected containers were carrying electronic items, chemicals, cloth and lithium batteries.
Firefighting operations were launched immediately, with 13 fire tenders initially deployed to control the blaze.
As the intensity increased, the number of fire tenders was raised to 20, with all rescue personnel and port security teams remaining present at the site.
Meanwhile, Federal Minister for Maritime Affairs Junaid Anwar Chaudhry took notice of the incident and directed authorities to utilise all available resources to bring the fire under complete control.
The fire extinguishing operation was carried out under the direct supervision of the KPT chairman.