Is There a Difference Between a Murderer and a Killer?

Back when used to be, they closed it down. In more recent years, they only allow behind ta glass thing. But back many years ago, if you knew somebody, you could go visit on that throw in sain quentin state prison. You're in a room full of people sentenced to death, and the people visiting with them, right et was trippy to me. A bunch of them were people that you think, this person could be ok. And you read their story, and you understand what happened,. "There's a difference between, i murdered three people because i was operating on cave man instinct"