Reporter

Every step was shocking. And just when you thought you heard the most shocking part.

New developments tonight in the murder of a firefighter in Indiana, gunned down in front of his home.

New developments tonight in the murder of a firefighter in Indiana, gunned down in front of his home.

One person was shot and killed here tonight, and police still looking for a suspect. We have a beloved first responder, a firefighter who is dead.

One person was shot and killed here tonight, and police still looking for a suspect. We have a beloved first responder, a firefighter who is dead.

It's not supposed to be this way.

It's not supposed to be this way.

Larry Richmond's senior son, Larry Richmond Jr., worked at River City Pawn Shop in Evansville. He's accused of stealing a Taurus Judge revolver, which, ironically, is the same style gun police said was used to kill Robby Doar.

Larry Richmond's senior son, Larry Richmond Jr., worked at River City Pawn Shop in Evansville. He's accused of stealing a Taurus Judge revolver, which, ironically, is the same style gun police said was used to kill Robby Doar.

Becky was arrested and charged with obstruction of justice, but she pleaded not guilty to those charges. So many are wondering, who committed the murder?

Becky was arrested and charged with obstruction of justice, but she pleaded not guilty to those charges. So many are wondering, who committed the murder?

So while Becky is being questioned by investigators at the police station, her son Nathan makes a discovery at the home.

So while Becky is being questioned by investigators at the police station, her son Nathan makes a discovery at the home.

We thought here police were onto something, had made an arrest, and then suddenly they're letting her go. What do they know they're not telling us?

We thought here police were onto something, had made an arrest, and then suddenly they're letting her go. What do they know they're not telling us?

At this point, police do not have a suspect. They do not have a murder weapon. And we're wondering, what is the next step?

At this point, police do not have a suspect. They do not have a murder weapon. And we're wondering, what is the next step?

Becky's son, Nathan, meets with detectives again, and he tells them that she already has a new man in her life.

Becky's son, Nathan, meets with detectives again, and he tells them that she already has a new man in her life.

had a relationship with the Doerr family at the time Robert was executed. Richmond came on our radar back in March of last year after police say that some guns were found buried outside of his home in his backyard. Now, as we've reported, Richmond was convicted of murder more than 20 years ago.