The bottom of the sinkhole is filled with water that appears to have strong currents, and the National Coordination of Civil Protection of the Government of Mexico has indicated that experts believe it was caused by a kind of underground river.

After some digging, he discovered a pregnant dog who had been buried alive and left for dead, reports The Dodo. Vadim Rustam is a local resident who lives in front of the sidewalk where the dog was crying for help.