AFP have put out a report, quoting the Kuwaiti newspaper Al-Qabas, saying the terrible wedding tent fire was started deliberately. Forty-three women and children died in the fire.
I read the report in Sydney Morning Herald here.
You can read the original Al-Qabas story
سكبتْ البنزين على الخيمة وأشعلتها بمن فيها انتقاماً here.