Richard Ramirez, American serial killer and sex offender (died 2013)

Ricardo Leyva Muñoz Ramirez, better known as Richard Ramirez, was an American serial killer, sex offender and burglar whose killing spree occurred in Greater Los Angeles and the San Francisco Bay Area in the state of California. From April 1984 to August 1985, Ramirez murdered at least fifteen people during various break-ins, with his crimes usually taking place after dark, leading to him being dubbed the Night Stalker, the Walk-In Killer, and the Valley Intruder. He was convicted and sentenced to death in 1989 and died while awaiting execution in 2013.

February 29 is a leap day —an intercalary date added periodically to create leap years in the Julian and Gregorian calendars. It is the 60th day of a leap year in both Julian and Gregorian calendars, and 306 days remain until the end of the leap year. It is the last day of February in leap years only. It is also the last day of meteorological winter in the Northern Hemisphere and the last day of meteorological summer in the Southern Hemisphere in leap years.