Police in southwest Missouri believe a Springfield physician shot and killed his wife before taking his own life.

The Springfield News-Leader reports  a 7-year-old child called police before dawn Friday after finding the bodies of Dr. Rudolph Fajardo and his wife, Stephanie Fajardo.

Police said Monday that three other children, ages 1, 3 and 6, were also in the south Springfield home. The children were unharmed.

No motive has been suggested. The investigation continued Monday.

Rob Kim, Getty Images