Back in 1982 a police officer was murdered in a . There were two offenders. The one got the bullets that were going to be used in the killing and on them, and defaced the bullets. The was shot and we had a dentist testify that they were bitten. There were bite on the bullets.
But when the bullet, even though it was mutilated, goes through the and the lands and grooves are superimposed over the bite marks so it doesn't affect the scientific evidence. And we were able to ballistically connect the that they kept and take the ballistics and prove that was the murder .