Port Authority of New York and New Jersey Police Department, New York
End of Watch Tuesday, September 11, 2001
Add to My HeroesKenneth Francis Tietjen
Police Officer Kenneth Tietjen was killed in the September 11, 2001, terrorist attacks while attempting to rescue the victims trapped in the World Trade Center.
Officer Tietjen was killed when the first tower collapsed after he reentered it to rescue victims.
Officer Tietjen had served with the Port Authority of New York and New Jersey Police Department for eight years. He received commendations for subduing subjects who had stabbed law enforcement officers in separate incidents. He was survived by his parents, two sisters, and fiancee.
The 9/11 Terrorist Attacks
On the morning of September 11th, 2001, seventy-two officers from a total of eight local, state, and federal agencies were killed when terrorist hijackers working for the al Qaeda terrorist network, headed by Osama bin Laden, crashed four hijacked planes into the World Trade Center towers in New York City, the Pentagon in Arlington, Virginia, and a field near Shanksville, Pennsylvania.
After the impact of the first plane into the World Trade Center's North Tower, putting the safety of others before their own, law enforcement officers along with fire and EMS personnel, rushed to the burning Twin Towers of the World Trade Center to aid the victims and lead them to safety. Due to their quick actions, it is estimated that over 25,000 people were saved.
As the evacuation continued, the South Tower unexpectedly collapsed as a result of the intense fire caused by the impact. The North Tower collapsed a short time later. Seventy-two law enforcement officers, 343 members of the New York City Fire Department, and over 2,800 civilians were killed at the World Trade Center site on 9/11.
A third hijacked plane crashed into a field in rural Pennsylvania when the passengers attempted to re-take control of the plane. One law enforcement officer, who was a passenger on the plane, was killed in that crash.
The fourth hijacked plane was crashed into the Pentagon in Arlington, Virginia, killing almost 200 military and civilian personnel. No law enforcement officers were killed at the Pentagon on 9/11.
The terrorist attacks resulted in the declaration of war against the Taliban regime, the illegal rulers of Afghanistan, and the al Qaeda terrorist network which also was based in Afghanistan.
On September 9th, 2005, all of the public safety officers killed on September 11th, 2001, were posthumously awarded the 9/11 Heroes Medal of Valor by President George W. Bush.
The contamination in the air at the World Trade Center site caused many rescue personnel to become extremely ill and eventually led to the death of several rescue workers.
On May 1st, 2011, members of the United States military conducted a raid on a compound in Abbottabad, Pakistan, and killed Osama bin Laden.
Please click here to visit the memorials of all of the law enforcement officers who have died as a result of the 9/11 Terrorist Attacks.
Bio
- Age 31
- Tour 8 years
- Badge 1653
Incident Details
- Cause Terrorist attack
- Weapon Aircraft; Passenger jet
- Offender 19 suicide attackers
Most Recent Reflection
View all 31 ReflectionsOn the anniversary of 9/11, I thank you and your comrades for your selfless duty and courage that momentous day. Your sacrifice and those of the victims and other first responders will forever be honored in the annals of brave men and women who gave their all for their city, state and for the United States of America. A hero in every sense of the word.
James Lopey, Assistant Sheriff (Ret)
Washoe County Sheriff's Office (Reno, Nevada)
Nevada DPS
September 11, 2023
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