Tonight... get on the record... with Greta!

American Nick Berg (search) was buried today in Pennsylvania and family and friends gathered to remember the slain businessman at a memorial service. We'll talk with Berg family friends Sandy Bauers and Bruce Hauser.

Additionally, more questions continue to emerge about who Berg was and what he was doing in Iraq. We'll get the latest from the Philadelphia Daily News' Will Bunch.

Then, we'll have an update on the search for three missing siblings and tell you why their father could be trying to fuel suspicion about their mother, who also happens to be his ex-wife.

And later, was it coincidence, or cold-blooded murder? Did Julia Lynn Turner (search) kill her husband in 1995 by giving him anti-freeze? Now it's up to the jury to decide. -- Greta has the latest on the anti-freeze murder trial tonight. 

These stories and much, much more...

Don't miss "On the Record" tonight at 10 p.m. ET!

--All topics and guests subject to change.

--The Associated Press contributed to this story.