RIALTO--A $25,000 reward is going up in an unsolved murder case.

83-year-old Elizabeth Benson was killed in her home earlier this year and investigators are baffled.

Her body was found June 19th, but no suspects were developed.

The victim’s family is offering the reward for information leading to an arrest and conviction.

Police Chief Mark Kling and the victim’s son, Bob Benson, hold a news conference Tuesday. (INT)

Story Date: September 2, 2010