HONOLULU (AP) — For residents of Puna, a remote and eclectic part of Hawaii’s Big Island, the killings of three men known for embracing the community’s off-grid, free-spirited lifestyle became a startling reminder of its struggles too. Nearly 24 hours after Jacob Baker was arrested, residents were struggling to understand what happened and were eager for answers on why authorities zeroed in on the 36-year-old as their suspect in the killings of the men who were all nearing or in their 70s.