Who Killed the Lyon Sisters?

In 1975 sisters Sheila, 12 and Katherine, 10, walked into Wheaton Plaza Mall in Wheaton, Maryland and were never seen again.

In 1975 Sheila and Katherine Lyon walked the 1/2 mile from their home to the Wheaton Plaza shopping mall to view an Easter exhibit and to have lunch. They were due to come back home at 4 but never made it.

The case of their disappearance went cold for decades until 2012 when investigators reexamined an old witness statement.

This key piece of revisited evidence would lead to a series of interrogations that would crack the case.

Watch Who Killed the Lyon Sisters now.

Next Up

Hunt Continues For Fugitive Who Murdered 18-Year-Old Na'Kia Crawford In Ohio

Investigators say Adarus Black has connections to Ohio, Tennessee, Michigan and California. His arms are covered in tattoos. If you have any information on his whereabouts, please call or text the IN PURSUIT hotline. John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

Judge Orders New DNA Testing In Adnan Syed Case From 'Serial' Podcast

In a move applauded by Kim Kardashian, evidence collected from the 1999 murder of Hae Min Lee will be tested using modern DNA technology that was not available at the time Syed’s 2000 murder trial.

LAPD Searching For Hit-And-Run Driver Who Killed Popular Podcast Host

Mathew George was “a very loving, kind, unbelievably funny, and gentle soul,” says his mother.

Maryland Fugitive Goes On The Run After Allegedly Killing Girlfriend And Shooting Friend

William Strand is wanted for murder and attempted murder out of Maryland and has ties to the West Coast, specifically Washington state. If you have any information on where Strand could be hiding, please call or text the IN PURSUIT hotline: 833-378-7783 (3-PURSUE).

5 Key Facts About The Jessica Chambers Murder Case

Jessica Chambers suffered an agonizing death: Firefighters saw her walking toward them, wearing only her underwear & burned over 93 percent of her body.

Ervis Mecollari Wanted For Allegedly Killing Elderly Woman, Stabbing Her 37 Times

Capt. Mike Ponzillo from the Waterbury Police told Callahan Walsh when he arrived, "One of the worst scenes of my career, Mrs. Orso was stabbed nearly 30 times... 37 times was the final number." Investigators said he has a history of drug use and may have had surgery on his nose due to excessive heroin use. If you know where Ervis Mecollari is hiding out, please call or text our hotline. Host John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

US Marshals Top 15 Most Wanted On The Run After Allegedly Killing Attorney In Illinois

John Panaligan stands 5 feet 5 inches tall and weighed 150 pounds when he vanished. Panaligan is a US Marshals Top 15 Most Wanted. He has close ties to Colorado, Illinois and Arizona. If you know where he's hiding out, please call our hotline. Host John Walsh guarantees you can remain anonymous: 833-378-7783 (3-PURSUE).

Darryl Walker On the Run After Allegedly Murdering Cancer Survivor and Setting Her House On Fire

If you have any information on Darryl Walker please contact our hotline directly. You can always remain anonymous and you can text information 24/7: 833-378-7783 (3-PURSUE).

Search Is On For FL Man Wanted For Questioning In Mysterious Death Of Laura Howard

Investigators said Robert Khuen aka Simon Storm uses a number of aliases including Alex Defrey, Alex Frost, Alex Debel and Simon Storm. According to authorities Storm likes to give new women he meets a bath. If you know where Storm is hiding, or what name he’s using today, please text our active hotline 24/7: 833-378-7783 (3-PURSUE) or email tips@teaminpursuit.com.