Death of 4-year-old second daughter from poisoning at daycare facility even at night, suspicion of child abandonment becoming commonplace. In March of last year, Kenichi Hosoya (43), a company executive in Tokyo's Taito Ward, and his wife Shiho Hosoya (37) exposed their second daughter to harmful chemicals found in car antifreeze.

He was arrested on the 14th for killing him by ingesting ``ethylene glycol.'' In response to the investigation, suspect Kenichi has denied the charges.