Owners of Colectiv club questioned over deadly fire on suspicion of manslaughter and causing involuntary bodily harm...Three Romanian nightclubs acknowledged...that they had been reckless and failed to respect safety standards,following a fire at a Bucharest venue in which at least 31 people died. The fire engulfed the basement club Colectiv during a concert...Witnesses say a spark from a pyrotechnics show set fire to foam decor, causing panic as people rushed towards the venue’s single exit. Of the 180 people injured, 90 remain in a serious condition in hospital, and authorities predict the death toll could rise significantly. Other clubs promised to close or improve safety.