SHIKARPUR (PPI) - The police have seized two trucks and two wagons loaded with huge quantity of explosive material here on Friday. The trucks (SGA-2105 and AKA-1094) and two wagons (RLC-2450 and KN-3272) Sindh loaded with five tons of dynamite and eight boxes of detonators were standing at Jamra petrol pump hotel located at Shikarpur - Sukkur National Highway. Receiving information, Lakhi Ghulam Shah Police raided and arrested four drivers, eight armed guards and took the vehicles in custody. They told police that the material loaded in these vehicles was used for digging coal and stone mines. The guards and the drivers held by police told that they have been working to supply such material since last 15 years legally. They have already got permits, NOC and other required legal documents issued from authorities concerned but police have detained them without any justification, they added. On the other hand, DPO Abdul Hameed Khoso said that the police investigation into the matter is going on to satisfy that the documents presented by the held drivers and guards are true or false so that further action may be taken under law.