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.
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Authorities said the puppies were sold at numerous locations over the course of several days.
Thomas Hackett, 35, of Phoenixville, suffered cuts as he tried to escape the Chester County Prison Wednesday afternoon, authorities said.
The young man died Tuesday after a deer that was struck by a vehicle flew into a vehicle he was riding in, killing him, state police said.
The man then stole a series of vehicles and broke into another home over the ensuing hours of chaos, authorities said.
One person was killed in the weekend tragedy.
Police will crack down on drunk driving in the local area.
Authorities said the officer made sexual comments about the children while secretly filming.
Without the knowledge of her clients, she falsely claimed they were seeking asylum due to political persecution or torture.
The woman fled the scene, police said, and a hunt is underway.
Police said the man entered her bedroom while the victim was sleeping.
Authorities are warning residents of a new scam involving callers posing as law enforcement in Chester County.
He was one of five men who held down and beat a teenager before fatally stabbing him, police said.
The fire trapped multiple people on the roof of the apartments that sit above the bar, authorities said.
Four of the suspects, as young as 17, have been taken into custody. A manhunt is underway for the fifth, the DA said.
Authorities are investigating after a teenager was killed over the weekend.
The man's family told police he is on the autism spectrum and that he was armed to "remain safe," the DA said.
The heavily armed man at the protest also had drawings of explosives, various tactical vests, and more inside his home, officials said.
Authorities said they discovered a pipe bomb inside the home of the man who was heavily armed at the recent protest.
Protesters noticed the concealed weapon and reported it to police.
Local police received assistance from the FBI and the Chester County Sheriff’s Office in connection with the incident, authorities said.
Several people were reportedly injured.
Local mother Anna Maciejewska had not been seen since March 2017.
It comes just days after several sightings were reported around 20 miles away in Montgomery County.
The man raped multiple children over the course of five years, the DA said.
A man opened fire on police during an incident Sunday, authorities said.
The man raped the eight-year-old girl 16 times, the district attorney's office said.
All of the events unfolded before the eyes of his one-year-old son, officials said.
It's the second major wildfire in southeastern Pennsylvania in recent weeks.
Just after the 2 a.m. pickup, the man grabbed her breast, tried to kiss her, and then followed her up to her home, police said.
The store went up in flames after the man, for reasons unknown, threw explosives at clerks, state police said.
Local leaders decried the "unimaginable fear" which children in the area are living under.