Rex Heuermann is charged with the murders of seven women killed over the course of nearly two decades starting in the 1990s.

The suspected Gilgo Beach serial killer was back in court for another pre-trial hearing on Tuesday, during which time prosecutors shared some new information about the man accused of killing seven women.

DNA is at the core of the prosecution's case. But defense attorneys claim the science, called nuclear DNA, has never been used in New York.

More than two years after a quadruple homicide devastated Moscow, Idaho, a judge unsealed the transcript of a recent hearing in the case against Bryan Kohberger – the man accused of stabbing four students to death in an off-campus home.

Now there are more delays in the Gilgo Beach serial killer case on Long Island. The suspect, Rex Heuermann was back in court on Tuesday, but there are several issues that the prosecution and the defense are still trying to work out.