Yes, they can.
You have to pull in front of it.....repededly
Yes. There is generally no requirement that a police car attempt to make itself easy to see when looking for traffic violators.
Police can pull a person over for numerous things such as speeding, no taillights, a headlight out, or swerving.
Yes. The Sheriff's office has jurisdiction over anyone in their County or area of jurisdiction, whether it's a municipality that has its own police department, or a highway or freeway that is otherwise patrolled by the state.
A citizen can not pull over a police officer for bending the law, but you can report them to the superiors of their Police Department.
Yes, regular police officers have the authority to pull you over on the freeway and give you a speeding ticket. Their authority to enforce traffic laws extends to all public roads, including highways and freeways. If you received a speeding ticket, you can contest it in court if you believe you have a valid defense.
Yes.
Yes, a police officer can pull over multiple vehicles at once.
Yes
Yes!
Means the police made you pull over in your vehicle.