A University of Pittsburgh professor on the verge of making "very significant findings" researching Covid-19, according to the university, was shot and killed in an apparent murder-suicide over the weekend, police said.
원문출처 : https://www.cnn.com/2020/05/06/us/university-of-pittsburgh-professor-killed/index.html
원문출처 : https://www.cnn.com/2020/05/06/us/university-of-pittsburgh-professor-killed/index.html