QUETTA: Traders leaders have expressed their concern over rising incidents of robbery, theft and kidnapping for ransom in the city.According to a statement issued on Tuesday, they including Ahsanullah Kakar, Haji Nasrullah Khan Kakar, Sadique Muslim, Haji Muhammad Ali Kakar, Haji Muhammad Umar Khan, Jehangir Shah, Haji Salahuddin Achakzai, Naimatullah Achakzai and Muhammad Ashraf Kakar said rising street crimes had badly damaged business activities.They alleged that some influential persons use to put hindrances in the way of taking action against street criminals.They demanded stern action against criminal mafia to provide security and protection to citizens – App