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.

Launch a social media campaign that will build your brand and deliver results in our online Social Media Marketing Boot Camp starting June 7. Speakers include Abigail Cusick (Bravo Digital), Gregory Galant (Sawhorse Media), Alex Leo (Thomson Reuters Digital), Jim Tobin (Ignite Social Media), and many more. Read the reviews.