India, July 27 -- A couple and their six children were found dead in a burning house in Michigan, and authorities are now investigating their deaths as a potential murder-suicide, the Independent reported. The couple have been identified as Mandy Karolkiewicz, 39, Kris Karolkiewicz, 47. Their six children were aged between five and 15.

The family was found dead inside their Grand Haven Township home on Friday, their relatives said. The house was engulfed in flames.

Some of the family members had gunshot wounds Ottawa County Sheriff's Captain Jake Sparks said. Authorities put out the flame and then found the family.

Investigators are working to determine the causes of death of those who died. Authorities did not reveal how many of them ...