Mr Jones bought a vase for 300,000$
Mr Jones showed the vase to Jill and Jenny
Mr Jones put the vase into the safe
Someone stole it at night
Detective Ken found some clues
a black pearl earring VS Jill's black pearl necklace
lots of mud VS clean carpet
the black pearl is Jill's, she lost it 1 month,it's ture
Mr Jones admitted shealling his own vase
he wants to have 300,000$ from the insurance company
he wants Jill go to jail instead of him