Police are continuing to question two men in connection with the murder of 22-year-old Ffion Wyn Roberts in Porthmadog, Gwynedd.BBC Wales understands that the two men under arrest are her father Idris and her younger brother Elgan.
Forensic officers spent all day on Tuesday examining Ms Roberts's home address and a family vehicle.
The care worker's body was found in a stretch of water known as Y Cyt on 10 April.
Ms Roberts had been celebrating a friend's birthday in nearby Tremadog on the night she was killed.
Last week an inquest heard she had been strangled with a ligature and drowned. The inquest was then adjourned as the police investigation continued.This article is from the BBC News website. ? British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.
Forensic officers spent all day on Tuesday examining Ms Roberts's home address and a family vehicle.
The care worker's body was found in a stretch of water known as Y Cyt on 10 April.
Ms Roberts had been celebrating a friend's birthday in nearby Tremadog on the night she was killed.
Last week an inquest heard she had been strangled with a ligature and drowned. The inquest was then adjourned as the police investigation continued.This article is from the BBC News website. ? British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.

