A fire Monday left a home in East Goshen damaged.
Corporal Timothy O'Connor is the 105th Pennsylvania state trooper to sacrifice his life in the line of duty.
Tens of thousands have already been raised to support Corporal Timothy O'Connor's wife, Casey, and their six year old daughter.
Memorial services in Chester County will honor the life and sacrifice of Corporal Timothy O'Connor.
Friends, family, and much of the nation hailed the trooper, who left behind a wife and young daughter, as a hero.
The driver who shot Cpl. Timothy O'Connor is also dead, officials said.
The mystery substance that killed fish was also identified as a product called "Long Duration Foam AC-645."
The substance has already killed fish and caused significant environmental damage, as authorities warn residents to avoid the water.
The 911 system was briefly down Wednesday morning.
Local officials called it an "unthinkable death."
Police said the marshal was not justified in firing at a man he claimed was a suspect.
Chester County trailed only one county in all of Pennsylvania in the new report.
New updates emerged in the horrific incident in Chester County, where police say a mother used her body to shield her baby from attacks.
Police said the man stabbed his infant child in the stomach.
Fentanyl, morphine, and cocaine were found in the child system, just hours after his parents got high, authorities said.
The investigation began after a Chester County Court of Common Pleas judge said her forged signature appeared on a nominating petition.
Not only was she not an attorney, but she filed fake asylum requests for immigrants who were only seeking work permits, officials said.
As treasurer of the group, the high school teacher was able to take large sums of money and deposit it in personal accounts, police said.
The man pleaded guilty to first degree murder in one of the region's more horrific criminal cases in recent memory.
His motivation is not clear.
Authorities said they identified the man in the videos by "distinctive tattoos."
Authorities said the man grabbed his ex-girlfriend at a local restaurant, forcing her into a vehicle.
Do you recognize this man? Authorities are asking for the public's help.
The Pennsylvania Game Commission is now searching for the coyote, and residents are urged to be on alert.
The improvised explosive devices contained nails inside, consistent with shrapnel devices, officials said.
The incident left six people injured and one dead.
The Chester County-based Congresswoman has been accused of "seditious behavior" by the Trump administration.
The local man faces numerous charges after police said they found child porn on his phone.
All three men in the vehicle were killed after fleeing from police.
The vehicle's driver refused to pull over and sped away when state police attempted to pull it over.
The cause of the fire is not yet known and remains under investigation.
Firefighters battled the blaze at a "Tier II" hazardous materials facility.
It remains unclear why a lethal barrage of gunfire erupted at the local school, and authorities are calling for the public's help.
Investigators are scrambling to find suspects after violence broke out at a homecoming event over the weekend.
New federal charges have been filed against the man who police said showed up to a No Kings rally heavily armed.
The pharmacy must pay a $1 million fine, the Pennsylvania Department of State said.
The man was captain of a yacht traveling from Cape May, New Jersey to Florida.
The teenage boy had never seen a doctor or a dentist before despite his parents having medical insurance, police said.
Have you seen this man?
Authorities said the puppies were sold at numerous locations over the course of several days.
The Chester County Fire Marshal is conducting an investigation to determine the cause of the blaze.
Branden Sisca, fatally injured by an alleged drunken driver, is remembered as a man service.
The local man used a school credit card for personal expenses amounting to more than $25,000, police said.
Alex Mann visits the State Police Academy in Hershey, marking his 150th visit to a law enforcement agency to promote autism awareness.
The warning follows an investigation disclosing more than 600 checks belonging to victims in 39 locations were reported stolen from boxes.