The teen reportedly dropped the gun while trying to flee the officers on foot.
Police called the investigation a "whirlwind undercover detail."
Police say the man also had a three outstanding arrest warrants.
Police say Tony Grayson-Greene, 24, became "increasingly hostile" after they asked for his ID.
Police say they found more than six grams of cocaine after a chase that reached speeds of over 75 mph.
Marquitte West, 25, fatally shot a 23-year-old Plainfield man who intervened in a fight outside of a party, police say.
Police are looking for information on the apparent murder of Daniel Perez-Alvarez, 18.
Carlos Zaca, 23, had arranged to meet with a minor or minors for a sexual encounter, police say.
Police say they found the victim in his car with multiple gunshot wounds.
Police say the suspect showed a weapon when the employee reached for his change.
Police say no one was injured during the Jan. 12 shooting.
Police say traffic is shut down in both directions on 31st Street near the scene of the fire.
Police say the woman also pinched the child before dragging him by the hair.
Police say the death appears to be "suspicious" and that an initial autopsy was inconclusive.
Police believe the suspect stole the credit cards from a car and then used them to make illegal purchases.
Police say the five-year-old and a two-year-old child are in the care of relatives.
Authorities say the driver's BAC was .183 and that he had cocaine and marijuana in his system.
Rakiya Haynes, 18, who was missing since Jan. 4, was found in Lansing Saturday.
Rakiya Haynes has been missing since Jan. 4, police said.
The 1934 fire claimed the lives of three firefighters after the wall of a Woolworth building collapsed onto them.
The man allegedly became "belligerent and argumentative" in the "tussle," which left police with minor scrapes.
Police released footage of the Nov. 21 shooting in the hopes of finding the shooter.
Police say Benny Ochoa, 33, had fired 40 rounds to ring in the new year before officers arrested him.
The robber showed what appeared to be a handgun and then left with an undisclosed amount of cash.
One suspect put the man in a chokehold while a second suspect stole more than $2,000 in items.
The van was stolen on Dec. 21 after it was left running and unattended.
The fire caused $15,000 in damages to the home, but no one was injured.
An eyewitness reportedly saw the woman, 51, walk onto the tracks at Normantown and Wolf's Crossing while the gate was down.
Police say he stole $530 in items and then fled, possibly in a black car.
Three masked men came into the store, smashed display cases, and stole jewelry items.
One officer entered the home by running in through the burning back porch.
The car was fully engulfed in flames when firefighters got to the scene.
A 60-year-old man was charged in connection with the drug bust.
The toys brought smiles to children in need.
Firefighters pulled two victims from the blaze, which broke out just before 2 a.m.
The technology may help 7 Illinois counties solve gun cases that "would otherwise have gone unsolved," police say.
Police say the driver inadvertently turned onto the railroad tracks.
The fire caused $125,000 in damage to the two-story home.
The victim told police a Cadillac SUV pulled up behind her and started shooting.
Police say four bomb threats were made around the same time.