The Sarandí canal in Argentina turned blood red last week. Officials suspect a toxic substance used in dyes has entered the ...

"We have never seen it like this." Residents sound alarm after local river turns concerning color: 'Looks like a stream of ...

Residents said the canal was emitting a foul odour during the early hours of Thursday and had the appearance of a river of blood ... The crimson colour travelled downstream towards the Rio ...

A river has been likened to a "stream of blood" after it turned red ... reports it's not the first time the river has changed colour. One local told la Nacion: "I have lived here all my life.