A young man in the neighborhood is suspected of having a gun and drugs in his home. A nosy neighbor has seen the young man (Aaron) going in and out of his home with a suspicious item that appeared to be a gun; he has heard strange noises in the backyard that sounds like shots; and he smells marijuana smoke nightly. Discuss the following:

1) If the nosy neighbor enters Aaron's home to search for the gun and drugs, the Fourth Amendment is violated? (discuss, applying your reading).

2) if the nosy neighbor reports what he sees to police, the police can then enter the home to search for the gun and drugs, wihtout a warrant? discuss .

3) discuss the circumstances, if any, that would justify a search ?