Kentucky [US], July 7 (ANI): Four people were killed and three others were injured in a mass shooting inside a home on Saturday. The people were having a birthday party inside the home in northern Kentucky when the shooting occurred, CNN reported, citing police. Officers found seven victims suffering from gunshot wounds shortly before 3 am (local time) after they received calls of an active shooter at a home on Ridgecrest Drive in Florence, according to Florence Police Department Chief Jeff Mallery, CNN reported. Jeff Mallery identified the four gunshot victims as Hayden Rybicki (20), Delaney …