Problem: Continue the following story.

The dog belonging to Derrick behaved worse than the one owned by Neil because 
Here's how I want to continue it: Neil took theirs to a trainer.

Problem: Continue the following story.

There was no money in the safe, and plenty in the lock box, because the 
Here's how I want to continue it: safe had been robbed.

Problem: Continue the following story.

Jessica stopped walking and began to stare at Katrina's feet because 
Here's how I want to continue it:
Katrina was bleeding badly.