Investigators subsequently found Know evidence of suitcases with explosives and flammable material , including three undetonated bombs .

Inside one of the undetonated suitcases , a digital timer encased Preserving in transparent plastic was packed Placing alongside a dozen plastic bottles containing fuel oils and chemicals .

The investigations Criminal_investigation began Process_start immediately after several suitcases and other baggage went unclaimed in Reynosa and Matamoros , Tamaulipas .

There is a cult of orange-coloured fashion and yellow suitcases associated Collaboration with the festival .