When they show the locket to the dad it is in a evidence bag but in the next scene he is holding it and opening it. There is no way they would let him take it from the evidence bag.
Before booth shoots the clown he does not have his gun in his hand then he does when he shoots the clown but in the next scene he does not have it anymore. There is no way he could not only draw his weapon that fast but also put it away.
When they go to search the bus the male agent is behind her but in the next scene he is next to her.
The FBI agent working on the case while Booth is dealing with shooting the ice cream truck clown explains when they serve the search warrant, "You can only admit evidence in plain view." In fact, a search warrant gives authorities the right to search wherever the evidence they are seeking reasonably would be found within the location being searched. A "plain view" restriction would be highly unusual.
Crocodiles can and do eat fresh prey. What they can't do, is chew. They "tenderize" large prey to make it easier to tear off pieces small enough to swallow.