Mrs Smith had a wealthy and a humble neighbor named Alex.

One Friday, She made apple pie for Alex and went to his house to deliver.

She noticed that the front door of Alex’s house was ajar and no one was answering the doorbell.

There was a crack in the door and Mrs. Smith peeked through it.

She saw Alex lying on the floor in a pool of dried blood.

On the porch, there were – Tuesday’s Newspaper, an insurance bill and a flyer for car cleaning service.

She called Police and suspected three people – Newspaper vendor, flyer vendor and Alex’s angry ex-wife.

Who murdered Alex ?

  ANSWER The Newspaper vendor. He knew not to deliver newspaper after Tuesday.