The article states that 17 parcel bombs were set off. The parcels were delivered by paid couriers. 51 people have been injured, and at least 7 killed. 'Authorities said they had ruled out a terrorist attack.' Except, obviously this was a terrorist attack. Perhaps they define terrorist differently, and mean they have ruled out outsiders, as opposed to domestic terrorists. Deadly blasts rock China's Guangxi region - CNN.com 60 other suspicious parcels were identified.