Nabs like an FBI agent, often

• Like much court testimony
• Lures into bad behavior
• Catches in a web
• Nabs in a sting operation
• Lures into a crime
• Stings, in a way
• Frames, as a suspect
• Tricks into crime
• Catches in a snare

Wiktionary Word definitions in Wiktionary
vb. (en-third-person singular of: entrap )