This page explains second-degree murder, distinguishing it from first-degree murder. It describes second-degree murder as non-premeditated, involving implied malice and depraved heart murder, which is...This page explains second-degree murder, distinguishing it from first-degree murder. It describes second-degree murder as non-premeditated, involving implied malice and depraved heart murder, which is marked by recklessness and indifference to life. The text notes that reckless actions, such as impaired driving, can raise charges from manslaughter to second-degree murder.