George HW Bush's office has released a statement after he was readmitted to hospital in Houston, Texas.
It says: "President Bush has been in and out of The Methodist Hospital in the Texas Medical Center being treated for complications related to his bronchitis.
"He is in [a] stable condition, and is expected to be released within the next 72 hours."
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After the Indiana polls close, ITV News asked Ted Cruz supporters if they could back Donald Trump as the Republican presidential nominee.
With his massive victory in Indiana, Donald Trump can now not be stopped from becoming the Republican nominee.
Donald Trump is predicted to win the crucial Republican Indiana primary, US media have projected.