Martin v. Massachusetts was a legal case that happened a long time ago. It was about a man named Martin who got in trouble with the law. Massachusetts is the name of a state where this case took place.
In the case, Martin was accused of doing something wrong. He was accused of selling alcoholic drinks without having the right permission to do so. In Massachusetts, you need a special license to sell alcohol, just like you need a special permission to drive a car.
When Martin went to court, he said that his rights were violated because the police didn't have a warrant to search his place where he sold the drinks. A warrant is like a written permission that the police need to have in order to look for evidence in someone's house. It is meant to protect people's privacy.
The court had to decide if Martin's rights were indeed violated. They were asked to consider if it was fair for the police to search his place without a warrant.
The judges in the court looked at a law called the Fourth Amendment to the United States Constitution. This is a very important law that protects people from unreasonable searches and seizures. The word "seizure" means when the police take someone's things away.
The judges decided that the police did not need a warrant in this case. They said that when Martin was selling alcohol without a license, he was breaking the law. This made his house different from a regular person's house because the law says that illegal things can be taken by the police without a warrant.
So, in simple words, the court listened to Martin's argument that his rights were violated, but they decided that since he was doing something illegal, the police were allowed to search his place without a warrant. This decision helped clarify the rules about when the police can search someone's property without a warrant.