Detective Mehul strikes again- Detective Riddle

Detective Riddles

A man was found murdered on Sunday morning. His family called Detective Mehul who came there immediately. He went to the crime scene questioned the wife and staff and got these alibis: The wife said she was sleeping, the cook was eating breakfast, the gardener was picking vegetables, the maid was getting the mail, and the butler was cleaning the closet. Detective Mehul instantly arrested the murderer. Who did it and how did they know?


                

    • It was the Maid. She said she was getting the mail but there's no mail on Sundays!