The vehicles involved in the M6 crash were a silver Volkswagen Polo and three motorcycles - a red Aprilla 750cc, a blue Kawasaki 500cc and an orange Kawasaki 1000cc.
The 62-year-old man who died was the rider of the orange Kawasaki.
His passenger, a woman in her 50s was also seriously injured. Her condition is described as critical.
More top news
Participants were given the chance to dress up as prison officers and prisoners as up to 160 people took part in the new internet craze.
More than 1,000 children have now used the service at County Hospital since it opened twelve weeks ago.
The Lincolnshire Sustainability Transformation Plan (STP) has been released in full today, after it was leaked on Monday.