Three people have been shot and killed inside of a home in Muncie. Delaware County Sheriff Tony Skinner said authorities got a call around 4 p.m. Sunday about a possible shooting. Skinner says officers found the victims inside of a home in the 5000 block of West Timothy Way, in the Farmington neighborhood, on the city’s northwest side. All of them had been shot to death. Delaware County authorities identified the dead as 58-year-old Casey Ritchie, 45-year-old Denise Miles and 14-year-old Rylee Ritchie. They all lived at the home.  Skinner said police aren’t looking for a shooter. The sheriff’s office said there was no threat to the public.  Autopsies are planned for today (Monday).