>>514964959
Nightmares, 1983.

>first story involves a serial killer on the loose
>nicotine addicted woman wants to leave her home to buy cigarettes
>husband tells her no, she disobeys him
>meets a store clerk carrying a gun for protection
>tells him "I don't like guns."
>leaves
>realizes she's almost out of gas
>stops at a rundown gas station
>clerk resembles the serial killer
>clerk smashes her window and drags her out of the car
>clerk pulls out a gun
>shoots the serial killer hiding in her back seat

tl;dr stupid anti-gun woman's life is saved by a random gun owner.