The OP creates a fascinating thread on Thursday and responds twice that day but then vanishes. It’s not possible to see when he was last online so, unless he hasn’t been online for 3 days, perhaps the posts in the next two pages hold some merit?
Does the step daughter still have the titles? Why did the step daughter wait for the step dad to call to inform him the cars were stolen? How much time passed between the cars being stolen and the step daughter informing him the cars were stolen? Did the step daughter report the cars stolen to the police or did the step dad do that?