Three women are under investigation in Germany for launching paper sky lanterns for the new year which apparently ignited a devastating fire that killed more than 30 animals at a zoo, officials said yetserday.
The three local women — a mother and her two daughters, ages 30 to 60 — went to police in the western city of Krefeld on New Year's Day after authorities held a news conference about the blaze, criminal police chief Gerd Hoppmann said.
The women are being investigated on suspicion of negligent arson, prosecutor Jens Frobel said. The offense can carry a prison sentence of up to five years.

Many Germans welcome in the new year legally with fireworks at midnight. Sky lanterns, however, are both illegal and unusual in Germany. The mini hot-air balloons made of paper have been used in Asia for centuries.