Overview
- Becker, a security guard, was allegedly stabbed at Mernda train station on March 6 after intervening to assist the boy.
- His family paid tribute in media interviews, praising his "heart of gold" and selflessness.
- Police arrested four youths — two 17-year-olds, a 16-year-old and an 18-year-old — who have been charged with murder and armed robbery.
- The accused are expected to face court in the coming months, according to 9News.
- Relatives said Becker had just finished a shift at the Alfred Hospital and had removed his stab-proof vest hours before the attack.