Supt Kevin Purcell, of West Mercia Police has said four children were playing near the lock, but two fell in and another then went to try and get them out, while the fourth ran home to raise the alarm.
This video shows the canal where three children entered the water. Police say they are 'working hard to establish exactly how Imie came to be in the water'.
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We put together a guide on what's on this weekend for you in the Midlands.
A would-be jihadi bride has been found guilty of helping a young man to fight in Syria after they struck up a long-distance romance online.
Mainly dry and rather cloudy this evening and overnight. Some clear spells may develop at times.