Former US President George HW Bush has been admitted to a hospital in Houston, Texas.
A hospital spokesperson says it is not life-threatening, but there are reports it is a long-term cough that the 88-year-old has not been able to shake off. He has recently recovered from bronchitis.
More top news
Can you guess what film the cow was trying to watch?
New 'smart ticketing' plans will also be introduced so travellers can receive automatic compensation payments for late trains.
The 41-year-old father of six died last Thursday - a week before he and the band had been due to begin touring in North America.