The Ticker: Dateline, Nightline, Headline…

> Dateline will air a special tonight at 9pm on NBC, focusing on the family of Barbara Winn, who died 27 years ago. The case, originally called a suicide, has recently been reopened as a murder investigation. Mike Taibbi reports.

> ABC News’ Mike Cerre reports on a special Memorial Day edition (Monday, 11:35pm) of ABC’s Nightline on one of the first ground units to invade Iraq in 2003. Cerre has followed the unit since they were first deployed.

> Headline News has been soliciting iReports in preparation for Memorial Day weekend coverage, which will air during “Salute to Troops,” on Morning Express with Robin Meade, Monday, 6-10amET on HLN. Viewers and CNN.com users were asked to send their thoughts and wishes for the U.S. military personnel. Additional iReports will air throughout the weekend.