No further context was provided. It wasn’t a murder for it lacks prerequisite motivation. There might have been special circumstances, e.g. the father who killed his daughters killer in police custody. He was not convicted of murder hence is not a murderer.
A shooting can involve murder. This is insanity. That’s like claiming kicking a ball ain’t kicking a ball but is football.
You didn’t provide any further context.
No further context was provided. It wasn’t a murder for it lacks prerequisite motivation. There might have been special circumstances, e.g. the father who killed his daughters killer in police custody. He was not convicted of murder hence is not a murderer.