A 90-year-old man died from his injuries after killing his 89-year-old wife and then shooting himself inside a nursing home in Chester County, officials said.

The woman was killed at the Manatawny Manor nursing home, the District Attorney's Office said. An 89-year-old woman was killed Thursday in what authorities said was a murder and then attempted suicide at a nursing home in East Coventry Township, the Chester County District Attorney’s Office said.

An 89-year-old woman was killed on Thursday at a Chester County nursing home. The woman, whose name has not yet been released, was killed at about 10:30 p.m. at the Manatawny Manor nursing home in East Coventry Township, according to reports from 6ABC and the Philadelphia Inquirer.

Chester County District Attorney Chris de Barrena-Sarobe said an 89-year-old woman was shot and killed inside her room.

An apparent murder-attempted suicide at Manatawny Manor Nursing Home in Chester County is under investigation.

An 89-year-old woman died at Manatawny Manor Nursing Home Thursday in what detectives are investigating as a murder-attempted suicide.

A second murder-suicide in less than 12 hours, the Chester County District Attorney's Office announced on Friday, Oct. 25. A father and son were found dead in East Goshen Township around 10:34 p.m. on Thursday,

The Chester County District Attorney now confirms that an 89-year-old woman was killed inside a nursing home on Thursday. Another person was also injured in what authorities are calling a murder-attempted suicide.