Investigations are underway into the second bus crash this week in Dorset.
Yesterday two single decker buses collided at low speed on the A352 near Dorchester. One was carrying seven schoolchildren.
One female pupil suffered a nose bleed while a 70-year-old man is receiving treatment for a broken nose.
On Monday a school bus carrying more than 50 students toppled over into a field near Poole.
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