The shooting occurred around 10PM on East 91st Street. According to NBCLA, the reward is offered by PETA. Apparently, at one point the Shepherd was a stray before his owner took him in.
To collect on the $5,000 reward simply turn in the killer to Los Angeles Regional Crime Stoppers at 800-222-8477 or contact the Animal Cruelty Task Force at ACTF@lapd.online.
Champ is survived by his owner and another German Shepherd.