The Hotel San Carlos in Phoenix is reputedly haunted by several spirits, most notably Leone Jensen, who died by suicide by jumping from the hotel's rooftop shortly after its 1928 opening. She is often seen as a white apparition on the seventh floor, walking the third-floor hallways, or standing by guests' beds. Other reported paranormal activity includes disembodied giggles from the basement, attributed to children who died when a well existed on the property before the hotel's construction. Leone Jensen, a woman in her mid-20s, is the most famous specter. She committed suicide by jumping from the hotel's seventh floor in 1928, just two months after the hotel opened. She left a note on the back of a hotel envelope. Guests and paranormal investigators have reported seeing a woman in white on the seventh floor and in the third-floor hallways. She has also appeared at the foot of guests' beds. Some believe children's ghosts haunt the hotel, with disembodied giggles heard in the basement. These spirits are thought to be connected to the school that was on the property before the hotel was built. Other guests and paranormal investigators have reported hearing noises like furniture moving. Some people have experienced sudden drops in temperature within the hotel.