Shawn Tyson, 17, was read out two life terms yesterday by a US court of jury for shooting two Brits dead last April, in Sarasota County, Florida. The jury delivered the verdict after much deliberation about the age of the convict, who, according to witnesses, showed little emotion whilst the sentences were being read. The first degree killings of James Cooper, 25 and James Kouzaris, 24 on April 16 last…