COPENHAGEN, Denmark (AP) — Journalist Kim Wall had reported on conflicts, crises and natural disasters around the world. Earlier this month, she set out to sea from laid-back Copenhagen for a story about an eccentric Danish inventor and his home-made submarine.

She never returned. On Wednesday, police confirmed that Wall's headless torso had been found on a beach near the Danish capital. The inventor, Peter Madsen, has been arrested on suspicion of killing her.Wall, 30, was last seen alive on the evening of Aug. 10 on Madsen's submarine, named UC3 Nautilus. The freelance journalist's family sa...