Look at this story from Yahoo:
The story clearly states that the man on the left is Joseph Pirri, who was killed by the man on the right, Everett Moore. I thought the one on the right looked younger, so that he would be the victim. Look at the original article:
What do you think? Did Yahoo do this on purpose?
Maybe a glance at their main news page will help you make up your mind:
Yahoo is a disinformation service.
“Did Yahoo do this on purpose?”
nah; otherwise they wouldn’t have used a mugshot of the perp and a happy smiling face of the victim