Police are looking for an injured 50-year-old woman who is a possible suspect in an overnight arson at an Everett home. The incident unfolded late Monday or early Tuesday at a home near Hawthorne Elementary School in the 1200 block of Poplar Street. Investigators later said they were looking for a woman who is considered a "possible suspect" in the arson, which scorched the entryway to a home there. The woman is reported to be 50 years old and is believed to have non-life-threatening injuries that may be related to the arson.