The police won't publicise a formal identification, you should know that its up to the family. And bearing in mind that his father, and Natasha's mother have all but confirmed that he has been ID'd. There is no reason they wouldn't ID him today just because its a Sunday! It doesn't take that long, the paperwork does but ID'ing doesnt
 'more reliable source' teletext predates the internet, and apart from maybe BBC ceefax is probably one of the most reliable.