"“This is a tragic incident which happened at a very busy time in Darlington on Saturday tea time.
"We are appealing to members of the public to help us establish the events leading up to and immediately following the collision.”
Anyone with information is asked to contact Durham Police on 101, stating reference number DHM-21122013-0391.
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Norwich have been promoted to the Premier League after a 2-0 victory against Middlesbrough at Wembley Stadium.
Mainly dry but rather cloudy to start this week. More unsettled by the end of the day Wednesday - stronger winds and showery rain
Many areas dry over the next few days with variable cloud and cooler airflow