Andrew Freund Sr. and Joann Cunningham are charged with first degree murder in the death of their 5-year old son, AJ. One of the matters to be discussed Tuesday is the psychological evaluation of Freund.
Another hearing scheduled for next week will determine whether to terminate Freund and Cunningham's parental rights to AJ's younger brother.
WATCH: AJ Freund's body found 6 days after he was reported missing
Last month, Joann Cunningham gave birth to a baby girl in jail. The baby is being held in protective custody.
Cunningham, was charged with five counts of first-degree murder, four counts of aggravated battery, two counts of aggravated domestic battery, and one count of failure to report a missing or child death.
WATCH: DCFS timeline of interactions with AJ Freund's family
Andrew Freund Sr. was charged with five counts of first-degree murder, two counts of aggravated battery, one count of aggravated domestic battery, two counts of concealment of a homicidal death, and one count of failure to report a missing or child death.
The boy was found in a shallow grave, wrapped in plastic six days after he was reported missing last April, police said.
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