A Will County judge Thursday dismissed two felony gun charges against Drew Peterson after a prosecutor refused to comply with an order to turn state records over to the defense.

State lawmakers passed a bill Wednesday that could play a role in the possible murder trial against Drew Peterson.

Drew Peterson’s defense lawyers are hoping to prove their client has been treated unfairly in an attempt to get him acquitted of two felony weapons violations.

With the weight of a year hanging upon them, friends, family and supporters of Stacy Peterson and Kathleen Savio gathered in Bolingbrook Tuesday night to remember the two women.

As the one-year anniversary of Stacy Peterson's disappearance nears, her friends, family and supporters are still waiting for answers.

Many more still missing

A year in photos

Peterson case timeline

View photos and information regarding six local missing persons cases.

On the eve of the one-year anniversary of Stacy Peterson's disappearance, here's a look back on the year since the young mother went missing.

Former Bolingbrook police sergeant Drew Peterson does not know why a lie detector test indicated he was deceptive on questions relating to the disappearance of his fourth wife, he told CBS News’ Maggie Rodriguez Monday.

A Will County Judge confirmed Thursday that Drew Peterson was the subject of a court-authorized surveillance operation

Motorcycle enthusiasts from around the Chicago area are expected to descend upon Romeoville Saturday, Sept. 13, to raise money to help in the search for missing Bolingbrook woman Stacy Peterson.

Drew Peterson’s former friend Len Wawczak pleaded guilty Wednesday to misdemeanor battery charges stemming from a July 25 altercation between the two men.

Dozens of people from around the country gathered outside of the Bolingbrook Aquatic Center Wednesday as part of a national event to raise awareness for missing persons, including Stacy Peterson.

Against the wishes of Stacy Peterson’s loved ones, Will County board members narrowly defeated a measure to include a referendum on the November ballot that would have asked voters if the county should replace elected coroners with appointed medical examiners.

A Will County judge Wednesday denied a motion to dismiss two felony weapons charges against former Bolingbrook police sergeant Drew Peterson, the sole suspect in his wife’s disappearance.

Len Wawczak, the apparent police spy who secretly recorded conversations with Drew Peterson, had no regrets Friday after being arrested for a fight with his former friend..