Hundreds of fish killed in River Thames tributary in Oxfordshire
About 200 dead fish have been found in an Oxfordshire river.
The Environment Agency is investigating after the discovery in a tributary running along the A4095 between Radcot and Faringdon.
A spokesman said: "Initial checks at points downstream including the River Thames found no other wildlife has been affected."
A sewer pipe collapse in the area on Sunday is being investigated by Thames Water.