I think this was the plot of a dream I had once.
A forgetful grandad sparked a major police hunt in Denmark after he picked up the wrong child from the wrong nursery. The 75-year-old, from Copenhagen, offered to pick up his 15-month-old grandson, Jonas, from the creche in the district of Valby.
But when he arrived back at their home he found his daughter had already picked up her son. The confused grandad had gone to the wrong nursery and collected another boy called Jonas.
Read the whole Ananova story