During a flashback, Kingpin and Spider-Man were fighting each other. Richard and Vanessa saw Fisk trying to kill Spider-Man, so they fled from him but died in a car crash. So, Kingpin built a machine called the Super-Collider, to try to bring his wife and son back.
Spider-Man: Across the Spider-Verse: Annihilate • Am I Dreaming • All the Way Live • Danger (Spider) • Hummingbird • Calling • Silk & Cologne • Link Up • Self Love • Home • Nonviolent Communication • Givin' Up (Not the One) • Nas Morales The Spider Within: A Spider-Verse Story: Make It Out Alive