recently gained oversight of the taxi industry says he ll hold a hearing on the taxi tickets in january. documents obtained by news4 show that 66% of all contested tickets written in the past two years were dismissed by the city s traffic adjudication bureau, a far higher percentage than for regular drives. of the tickets written by d.c. police, 69% were dismissed in that period. and 65% of tickets written by taxi commission inspectors also were dismissed. obviously we re concerned about it. just learned about it a couple of weeks ago when we started getting involved in the different issues. that was one of the things that jumped out. reporter: the probe into the ticket dismissals comes as federal authorities continue their investigation into attempted bribery within the d.c. taxi commission. that probe includes two years of fbi undercover work by commission chairman leon swain and the arrest of a high-ranking d.c. council staff member on bribery charges. the district gov