The powers of a prosecutor in America are extensive; they can decide on prosecutions and plea bargains.
What charges to file against Dave and whether a deal can be reached are primarily up to the prosecution.
Directly talking to the prosecutor would be more advantageous for Dave.
Although the deputy was frustrated, he knew there was no way to deceive Dave.
The will case had been resolved, but the victim, Tony, and the murderer, Cole Becker, both used fake identities. If Dave could reveal Tony's real identity, it would greatly assist in capturing Cole Becker.
Ultimately, the decision on the plea bargain was up to Susan and the prosecutor.
Luke had no say in this matter, so he simply took some time off to rest.
He wanted to invite Daisy out for some fun and already had a romantic location in mind.
Now the only question was whether Daisy had the time.