Complex sentence: Galante reportedly had a cold, dead-eyed stare with eyes that betrayed an utter indifference to human life, scaring into the eyes of both law enforcement as well as other Mafia members.
Split into simpler sentences: Galante reportedly had a cold, dead-eyed stare. Eyes that betrayed an utter indifference to human life, scaring both law enforcement as well as other Mafia members.