The 16-year-old boy faces felony weapons charges, authorities said.
Police must balance devices' advantages with privacy concerns, the chief said.
It was discovered during a student's routine visit to the dean's office, the school said.
In different incidents, their charges included domestic battery, retail theft and DUI.
In another case, a Darien man faces a DUI charge after driving on the wrong side of the road, police said.
The husband later took his wife's Tesla, police said. He was charged with battery.
In another case, a man was charged with battery at a local bar, police said.
He was sent to jail because he had other active cases, police said.
In another case, a man damaging signs in another town was wanted in Darien, police said.
The break-in occurred in August. No one has been arrested.
In another case, a Darien woman was arrested on a DUI warrant, police said.
In another case, a car's loud grinding sound led to a DUI arrest, police said.
The man caused injury to someone else in a Westmont neighborhood, police said.
Construction equipment valued at more than $60,000 was reported stolen.
A dog fight occurred at a local hotel, where one of the dog owners lived, police said.
The man refused to leave a bar after being asked several times, police said.
The person's concerned employer called the hotel manager, police said.
In another case, a man was charged with trespassing at a local bar, police said.
"People drew a lot of wrong conclusions," a city alderwoman said.
The police chief said research needed to be done on the factors.
Officers used a drone to speak to the man, who did not wake up for five minutes, police said.
In another case, a man is accused of pulling a fire alarm with no evidence of a fire, authorities said.
In another case, a Darien man was charged with domestic battery and taken to jail, police said.
The man tried to get away after he was clocked exceeding the speed limit, police said.
The stop resulted in a police presence near Taco Bell.
A woman who said her order was incorrect threw food at the window, authorities said.
The Darien resident is mandated to serve at least 15 years in prison, according to a plea agreement.
He swore at a records clerk, demanding she give him documents, Darien police said.
The man is said to cause frequent disturbances in a local neighborhood.
Another local man was charged with DUI after an officer saw him cross the lane boundary several times, police said.
A man pulled out what appeared to be a handgun in a road rage incident, police said.
The man was charged with aggravated assault, unlawful use of a weapon and disorderly conduct.
In another case, a Darien man was arrested during an incident at a gas station, police said.
A woman in her early 20s was at home when men invaded her family's house, police said.
The man was arrested on drunken driving charges twice in a week, authorities said.
In another case, a suspect fled officers, but was caught after a search involving drones, police said.
The crash was more than a month ago. Dealing with the insurer has been "incredibly slow," the homeowner said.
The incident resulted in a large police presence, authorities said.
The cause of the fire doesn't appear suspicious, but it is still under investigation, the fire department said.
A Berkeley man is suspected of giving the Darien man a fatal dose of drugs, police said.