Some of the many national search advisors and experts that we have been consulting throughout, this makes it particularly complex. we have already discounted particular areas of the river, but, as they are tidal, we have researched them to ensure that nothing has been washed back into those search areas. so this is why you may see some areas already searched being researched for no other reason than it is tidal. we have six people searching the river banks every day. these are specially trained search officers, who are very experienced both in missing people inquiries and in other inquiries, who are systemic 937, other inquiries, who are systemic gay, methodically searching the river bank and the open ground. ....