The mystery of who killed them and why will be the focus of Monday night's episode of People Magazine Investigates on Investigation Discovery. The disappearance of Joseph McStay, 40, his 43-year ...

Listen below to the episode of our daily podcast PEOPLE Every Day for ... the tragic killings will be examined in-depth on People Magazine Investigates: The Delphi Killer, at 10 ET/9 CT on ...

People Magazine Investigates will return for its seventh season in July with a “captivating” new lineup of true crime mysteries, including a two-hour premiere on the brutal 1977 murders of ...

Their deaths were as baffling as they were tragic, and the mystery of who would want them dead is explored in the upcoming episode People Magazine Investigates: Red Christmas, airing at 8 ET/7 CT ...

People Magazine Investigates' examines the 1982 cold case murder of Cathy Krauseneck Greg Hanlon has been an editor in PEOPLE’s crime vertical since 2015. He has been covering crime for more ...

The case is the focus of the upcoming People Magazine Investigates episode “The Grim Sleeper,” which airs Monday night at 10 p.m. ET on Investigation Discovery. • For more on the case of the ...

People Magazine Investigates will return for its eighth season later this month on Investigation Discovery. The new season premieres Oct. 28 at 9/8 CT on ID with back-to-back episodes, the network ...

The mystery of how the girls vanished shook the entire Portland metro area and is the focus of tonight’s episode of People Magazine Investigates, entitled “Fallen Angels,” airing at 10 p.m ...

For more on this case, watch the People Magazine Investigates premiere episode The Golden State Killer on Mon., Nov. 6, at 10 p.m. ET on Investigation Discovery. After the media reported that he ...