Rodents infiltrated a narcotics evidence room at Houston police’s headquarters, accessing drugs and potentially disrupting open criminal cases. The Harris County District Attorney’s Office is notifying defense attorneys in more than 3,

The rodents are enjoying marijuana at the Houston Police Department that has been sitting in evidence for years.

"We've got 400,000 lbs. of marijuana in storage, that the rats are the only ones enjoying it," said Houston Mayor John Whitmire.