Columbia Tampering with physical evidence ordinance (§ 16-197)

(a) A person commits the crime of tampering with physical evidence if he:

(1) Alters, destroys, suppresses or conceals any record, document or thing with purpose to impair its verity, legibility or availability in any official proceeding or investigation; or

(2) Makes, presents or uses any record, document or thing knowing it to be false with purpose to mislead a public servant who is or may be engaged in any official proceeding or investigation.

(b) Tampering with physical evidence is a class A misdemeanor.