BOLINGBROOK, Ill., May 7 (UPI) -- Drew Peterson, a former Illinois police sergeant, was arrested Thursday in connection with the death of his third wife, Kathleen Savio, police said.

JOLIET, Ill., Dec. 31 (UPI) -- An official in Will County, Ill., says the new year should bring about new evidence in the cases of former police officer Drew Peterson's last two wives.

CHICAGO, Dec. 17 (UPI) -- Former suburban Chicago police officer Drew Peterson, suspected in the death of one of his past wives, is engaged to a 23-year-old woman, his publicist says.

SPRINGFIELD, Ill., Nov. 20 (UPI) -- The Illinois House has given final approval to a measure that may result in ex-police officer Drew Peterson being prosecuted on homicide charges.

SPRINGFIELD, Ill., Nov. 13 (UPI) -- Sources say an Illinois state Senate decision regarding hearsay evidence could be used in the investigation into Stacy Peterson's disappearance.

CHICAGO, Oct. 23 (UPI) -- Prosecutors in Illinois say "highly productive" investigations soon will enable them to determine exactly what happened to one of Drew Peterson's wives.

SPRINGFIELD, Ill., Oct. 8 (UPI) -- Illinois Gov. Rod Blagojevich is urging state legislators to approve a bill that would allow some hearsay evidence to be admissible in murder trials.

CHICAGO, Oct. 5 (UPI) -- Former police officer Drew Peterson earned mixed results from authorities' polygraph tests following the death of his third wife in Illinois, a new book says.

NEW YORK, Sept. 29 (UPI) -- Former Illinois police officer Drew Peterson says he can't explain why a polygraph suggested he deceptively answered questions about his missing wife.