Saturday marks a grim day in American history.
It is the 20th anniversary of the Sept.
11 terrorist attacks.
2,996 people were killed in the attack.
New York City firefighter Thomas Kuveikis was among them.
Saturday marks a grim day in American history.
It is the 20th anniversary of the Sept.
11 terrorist attacks.
2,996 people were killed in the attack.
New York City firefighter Thomas Kuveikis was among them.