Paraná (Brazil) - A grandmother (53) and her granddaughter (12) were gruesomely murdered in Brazil . A bloody message on the wall raises questions!

As the Brazilian news website Terra reports, Marley Gomes de Almeida and twelve-year-old Ana Carolina Almeida Anacleto were found brutally murdered in their own home on Saturday.

The 53-year-old's son made the gruesome discovery when he went to visit the two - and found them lifeless in a pool of blood in bed.

Both victims were wearing scarves and were covered with a blanket.

But the most shocking thing was a mysterious message on the wall: "I'm sorry, mom" was written in blood.

The police have started an investigation. Two suspects have already been arrested, but were released after a brief hearing.

The whole city is shocked and deeply saddened by the brutal crime.