Revuckas later confessed, led police to discarded evidence and is scheduled for a detention hearing ahead of a joint news conference by prosecutors and police. DOWNERS GROVE - Authorities have released new details in the investigation of an apartment fire in Downers Grove that left a pregnant woman dead and led to murder charges against a 19-year-old man. Man, 19, charged after pregnant woman killed in Downers Grove apartment fire: officials (Downers Grove PD )What we know:Revuckas was scheduled to appear in court Wednesday for a detention hearing, but it was postponed until Thursday. At 5:47 p.m., the apartment door opened briefly with Revuckas standing in the doorway before closing again. What's next:A news conference by the DuPage County state’s attorney and the Downers Grove police chief is scheduled for 9:30 a.m. Thursday.