The manager of the hotel, near Bishop's Stortford, where two two guests died after being found in the swimming pool has just issued this statement.
We are devastated by this tragic incident and our thoughts are with the family and friends of those concerned. As soon as the alarm was raised, two of our team dived into the pool and did everything they could to try to save them. We are cooperating fully with the police investigation.
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The force has been tweeting after carrying out a series of dawn raids.
Adenike Akingbogun made the dangerous manoeuvre after ignoring the crossing lights and driving onto the tracks.
Police arrived at the 73-year-old's home after Alfie chased a delivery man.