Before she killed herself, the mother allegedly killed her two twin daughters, they were found dead in the bathroom ( Photo/Video, +16)

A mother and her twin daughters were found dead in their home in Illinois, where authorities are now investigating the possibility of a double suicide murder.

As foreign media write, Telegrafi is reported, Celisa Hanning, 41, and her six - year - old twin daughters, Makalya and Addison, who were found dead Monday inside their home, located about an hour from Chicago.

Police said Henning was found with a self-made head wound, with her daughters suffering from the same fatal injuries.

Dennis Hanning, the wife's father-in-law and the girls' grandfather told the media that the girls were staying home with their mother on Monday.

He explained that his son, who is a plumber, tried to contact his wife during the day, but she did not answer the phone.

When he arrived home about 3: 30 p.m., he found the bodies of his wife and twin girls, Dennis said.

Meanwhile, police authorities have not yet discovered how children or even her children died.

He said they were found inside a bathroom in the house.

Meanwhile, one of their neighbors said that she had always had contact with the mother of her children and described her as devoted to her children. /Telegraphy/