The person, who ended up the life of beloved singer John Lennon will continue staying in jail as Michale Champan's parole was denied by court.

Her husband, John Lennon, called her the world's most famous unknown artist. Yoko Ono, the widow of one of The Beatles founders, will show about 80 of her works in an exhibit opening this weekend in South America's largest city.

A monument in memory of John Lennon is to be unveiled by Yoko Ono Tuesday. Ono was due to light the Imagine Peace Tower on Videy island near the Icelandic capital on what would have been Lennon's 67th birthday.

The human rights group Amnesty International has teamed up with John Lennon's widow, Yoko Ono, to raise awareness and money for the victims of the conflict in the Darfur region of Sudan.

A Yoko Ono exhibition will open in Moscow next month bringing to Russia the latest photographic project by the Japanese-born American artist, better known for her marriage to singer-songwriter John Lennon than her artwork.