A man takes his wife to the movies. During the film he strangles her to death. When he leaves he takes the body with him and nobody notices. He gets away with the body easily.
Hint 1:
<span class='standouttext'>Spoiler : </span><span class='spoiler'> There is a part to this that many of you may not have experienced yourselves, but which you would still know about. </span>
Hint2:
<span class='standouttext'>Spoiler : </span><span class='spoiler'> When I had a guess at this I thought she might be in a wheelchair. Therefore he could push her out again as if she was just asleep. This was not the right answer though. However, there is a faint connection to the right answer.</span>