This accident happened in Taiwan. In afternoon of November 20, A tow truck while towing a truck in the highway. The tow truck was going south. They are going to Kau Suho.When tow truck was passing through Taoyuan Yangmei toll station. The driver said that his brake was losing control. The tow truck crash refuge. The police suspect because of the rear load too heavy with wet weather. Fortunately, the speed was not fast, and driver suffered minor injuries. The car also only minor damage, but when the accident occurred at work rush hour, toll stations and traffic gridlock make nearly 3 hours.