Fireworks likely caused the death of a baby red panda at Edinburgh Zoo after she became so stressed that she choked on her own vomit, experts from the Royal Zoological Society of Scotland (RZSS) said on Thursday.

Officials at the Edinburgh Zoo want lawmakers to ban pyrotechnics after concluding that they caused 3-month-old Roxie’s stress-induced vomiting.

The death of a baby Red Panda is believed to have been caused by fireworks set off for a holiday. Zookeepers at the Edinburgh Zoo in Scotland say that it was pyrotechnics that caused their 3-month-old panda Roxie to choke on her own vomit after being stressed by the commotion going on November 5.