Guilty: Jealous husband who murdered love rival and fiancee, her toddler son and lodger in hammer killing spree

Nicholas Sheley killed two seniors while looking for money to buy drugs

Stole blood-spattered vehicle of one of them and took his wife for drive in it

They had sex - to 'keep the peace' she said - on the trip despite her jeans being blood soaked

Wife testified in return for immunity only when her DNA was found in cab

Sheley murdered four people in NW Illinois - one his wife's ex-boyfriend, the others were in the wrong place at the wrong time

'Nicholas Sheley killed Brock. He killed Kye. He killed Dayan. And he killed Kenny’: Prosecutor Steve Nate at the trial