By definition, is homicide illegal? Explain the difference between first degree murder, second degree, and third degree murder.

By definition, is homicide illegal? Explain the difference between first degree murder, second degree, and third degree murder. Include in your response how it relates to Saint Leo’s core value of integrity. Note:Saint Leo’s core value of integrity: The commitment of Saint Leo University to excellence demands that its members live its mission and deliver on its promise. The faculty, staff, and students pledge to be honest, just, and consistent in word and deed.