CLEARWATER, Fla. — The family of a couple found shot dead in their home a month ago is adding $25,000 to the reward for information in the case.

David and Mina Swan were found slain in their Flushing Avenue home, and detectives think they were targeted. The couple, both in their 80s, were found shot to death.

The $25,000 reward being offered by the family is in addition to an existing Crime Stoppers of Pinellas County's $3,000 reward.

Detectives are asking for the public's help in solving their slaying. 

The reward is for information leading to an arrest and conviction in the case.

We'll post more details as they become available.