Need help with political science essays on Criminal justice (4)

4 more essays similar to the last ones but in Criminal Justice.

Explain probable cause as well as the three acceptable sources of information for the

establishment of probable cause.

Define and explain the requirements in Terry stops and Terry frisks. How do they differ from a 2. search?

Distinguish between credibility and competence of a witness.

Summarize the arguments for and against plea bargaining.