Question

Case 1.1
Bob is pulled over for a motor vehicle violation. During the course of the motor vehicle stop the officer determines that Bob had been drinking. He is arrested for DWI. Secondary to the arrest, the officer searches Bob and finds a significant amount heroin on Bob's person. Bob is additionally charged with possession and distribution of heroin.

What is the level of proof needed for the officer to arrest Bob in the first place?
a. an anonymous accusation that Bob has committed a crime
b. probable cause or "reasonable grounds to believe"
c. a preponderance of evidence.
d. the officer's mere suspicion that Bob might be doing something wrong

Answer

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