Usman Yasin has arrived at court for sentencing after he was found guilty last month of slapping an 81-year-old woman across the face in a road rage attack.
It happened as Patricia Pearson was driving to her husband's care home in Burton upon Trent.
The 30-year-old claimed he was acting in self defence but was found guilty of assault.
He could face a jail sentence. More to follow.
More top news
A minute's silence will be observed at 11am today to remember those who lost their lives in the Manchester Arena attack.
There are extra officers out on patrol in Warwickshire after the arrest of a man in Nuneaton in connection with the attack in Manchester.
Another warm day with patchy cloud and sunny spells.