Paris' deadliest fire in over a decade killed at least 10 people Tuesday as flames engulfed a nine-story apartment building, sending residents to the roof and clambering across balconies to escape.
A 40-year-old woman who lived in the building, said to have a history of psychiatric problems, was arrested nearby and held on suspicion of having set the fire not long before. French police opened a criminal investigation for voluntary arson resulting in death.
Multiple neighbors said they heard the suspect and her neighbor, an off-duty firefighter, arguing over the woman's music before the fire broke out.
Police responding to the dispute stopped by the woman's...