Two cousins aged 14 and 15 have been reported missing from their home in Newton Aycliffe.
Thomas and Kieran Miller have not been seen since Sunday.
The police say they are concerned because of the age of the boys.
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13-year-old Leighton Alexander from Shire Moor has just come out of a coma after suffering multiples injuries.
The boys, aged 15 and 13, had got into difficulties while swimming off the beach at Skinningrove.
Jason Gillespie is to leave his position as coach at Yorkshire County Cricket Club at the end of the 2016 season.