A nine-year-old boy who was stabbed in a skate park in Shipley, West Yorkshire, yesterday afternoon is due to undergo surgery today.
West Yorkshire Police said the boy, who sustained chest and arm injuries, is in a stable condition.
A 26-year-old man has been arrested for attempted murder and the murder of an 84-year-old woman.
A third incident where a eight-year-old girl was chased by a man matching the suspect's description has also been linked.
Another 26-year-old has been arrested in connection with murder and three other men in connection with the incident in the skate park.
More top news
Fans around the globe have been celebrating Pac-Man's 35th anniversary by paying homage to the smiley faced character.
Sir Ian McKellen has revealed he was in "two minds" about accepting his knighthood as he thinks the honour system is unfair.
Harlem Globetrotters legend Haynes has been hailed as "a pioneer" who helped "set the tone for modern basketball", following his death.