A 22-year-old man (arrested on suspicion of murder) and a 34-year-old woman (arrested on suspicion of assisting an offender) were bailed until June.
A 20-year-old man (arrested on suspicion of murder) remains in custody.
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Holly has the latest forecast for the east and west of the region.
Butterflies and nerves of steel were behind the images shared and seen by millions across the globe.
The Duke and Duchess of Sussex thanked everyone who took part in the celebrations on Saturday, Kensington Palace said.