Beatriz Fana-Ruiz is charged with two counts of first-degree murder, one count of first-degree arson, four counts of second-degree assault and seven counts of reckless endangerment, according to state Fire Marshal's Office.

She is the stepdaughter of Missy Napier, who lived in the home with her five children, according to state officials.

The fire ravaged a Wilmington rowhome and left multiple firefighters trapped in the basement of the house when the first floor collapsed. Lt. Christopher Leach and Senior Firefighter Jerry Fickes did not survive.

Senior Firefighter Ardythe Hope and Brad Speakman remains hospitalized at Crozer-Chester Medical Center in Pennsylvania. Hope remains in critical, but stable, condition and Speakman was upgraded to stable condition. A photo of him posted Wednesday shows him standing in the hospital smiling with numerous bandages on his hands, legs and head.

A commuter train plowed into a platform inside New Jersey Transit's Hoboken terminal during the Thursday morning commute, killing at least three people and injuring more than 75, officials said.

New Jersey Transit confirmed that an accident occurred with one of their commuter trains. Witnesses reported seeing bruised and bloodied passengers, some unable to walk, inside the busy station.

The Regional Medical Examiner's Office in Newark and the Jersey City Medical Center confirmed the fatalities and between 75 to 100 injuries.

The Hoboken terminal, located across the river from Lower Manhattan, is one of the busiest in the greater New York City area, with an estimated 50,000 commuters passing through every day. The trains do not have seat belts.