Delphi Investigation Reward Fund Receives $100,000 Donation DELPHI, Ind. (WLFI) — A reward for information that leads to the arrest and conviction of the person responsible for the Delphi homicides has grown. The Indiana State Police announced Monday that it has received an anonymous donation of $100,000 towards the Delphi Investigation reward fund bringing the total to $325,000. ISP said anyone with information about this crime is encouraged to contact law enforcement by utilizing the TIP HOTLINE: firstname.lastname@example.org or 844-459-5786. When contacting the tip hotline, provide as much information as you possibly can. Police also want to remind the public that everyone is innocent until proven guilty in a court of law. They are asking the public to refrain from posting side-by-side pictures of the sketch and who they believe is the suspect, on social media. These types of posts do not help the investigation and can slander innocent people and their families. The Indiana State Police and Carroll County Sheriff's Department will not publicly clear anyone in this investigation until an arrest has been made.