Councilman Lorenzo Velez testified that he does n't remember participating in any of the meetings for which other council members billed the city tens of thousands of dollars .
Councilman Lorenzo Velez is the only Bell official not charged with any wrongdoing .
Councilman Lorenzo Velez , the only Bell official not charged with any wrongdoing , testified that he does n't remember participating in any of the meetings for which other council members billed the city tens of thousands of dollars .