An attack by an Islamic State-linked militant group in eastern Democratic Republic of the Congo killed at least 25 people early Sunday, a rights group based in Ituri province said, AP reports.

The dead from the attack by the Allied Democratic Force, or ADF, include 15 men who were burned alive in a house and seven who were shot in the village of Apakulu in the Irumu territory of Ituri province. Three others were killed in Walese Vonkutu administrative area.

There was no immediate statement from the ADF.