TRACY (CBS13) — The family of Parmjit Singh, a 64-year-old Tracy man who was brutally stabbed to death on the night of August 25, announced a $20,000 reward for information leading to a suspect’s arrest.

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Singh’s family held a press conference Thursday afternoon to announce the reward, which received assistance through various community donations, the Tracy Police Department said.

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Officers say the motive of the crime is still unknown and under investigation. Tracy PD said there is currently no evidence pointing to this being a hate crime.