A 15-year-old boy has been charged with murdering a 21-year-old woman in West Lothian on Saturday.
The teenager is among four people arrested in connection with the death of Nattalie Muir, who was found fatally injured in Whitburn town centre.
Lothian and Borders Police said a 34-year-old man and a 19-year-old woman have also been charged.
Their arrest follows that of a 21-year-old man, detained by police on Saturday.
Ms Muir was found by a member of the public in Whitburn's Brucefield Drive at about 0255 GMT on Saturday.
She was taken to Wishaw General Hospital in Lanarkshire but was pronounced dead a short time later.
Police have appealed for witnesses, in particular the occupants of a red car, that was seen in the area between 0230 GMT and 0330 GMT.
- 11 December 2010