If you meant '...to be insane...' - they could be tried for a lesser crime. For example, if someone was proven to have been temporarily insane at the time they murdered someone, a judge could direct the jury to find them '...guilty of manslaughter on the grounds of diminished responsibility...' instead of the more serious crime of murder
Murder, same as today.
No, murder means you killed someone. Attempted murder means you tried to kill someone. You could still go to jail, though.
Due to size, weight, and mental development, no infant could commit "murder". Besides, an infant cannot "form intent" which is a major consideration to be able to call it murder. So I doubt you need to worry about the youngins.
assist suicide and it could be considered murder
Someone could be accused of treason, stealing, or murder.
It is possible to interpret Montresor from Edgar Allan Poe's "The Cask of Amontillado" as suffering from a psychological disorder that led him to commit murder. His meticulous planning and lack of remorse suggest a disturbed mental state, which could be considered as a form of insanity. However, others may argue that Montresor's actions were driven by a desire for revenge and a calculated plan rather than true insanity.
There is many ways to do it and all could be simple or quite too gruesome. There could be the posion-to-the-drink to the pillow-to-the-face ect. But if you're really wondering what type of killing you want, I believe you should just watch 1000 ways to die, Deadly Women, Criminal Minds, CSI investigation and other types of Criminal shows
It could be depending on the District Attorney's decision.
Your local police department.
I seriously doubt it, i could be wrong, but it's just an eye doctor
Not for the crimes from 40 years ago. If they were to commit another murder inside the prison they could in fact be given a death sentence.