There were tears in the public gallery as 17-year-old Cairo Parker's manslaughter verdict was read out as someone cried out, "He's only a baby!"
The judge Mr Justice John Griffith Williams lifted restrictions on naming Parker and said he would hear mitigation tomorrow afternoon before sentencing the defendants on Wednesday morning.
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Protesters angry that far-right leader Marine Le Pen is advancing the French presidential runoff are scuffling with police in Paris.
Polling projections show the far-right leader Marine Le Pen and centrist Emmanuel Macron leading in the first-round of the French election.
Winds veer northerly overnight and a band of patchy rain moves slowly southwards - wintry in places.