SAVERNAKE SEARCH FOR SIAN

PERSON 1:
In the early hours of Sunday morning Sian O'Callaghan, a clubber from Swindon, left a Japanese themed night club and never made it back to the flat she shares with her boyfriend.

PERSON 2:
On Tuesday 400 volunteers joined the search for her, accompanied by over 60 members of the Police Service, including those who helped with the Jo Yeates investigation last year.

PERSON 1:
They began at Savernake Forest in Wiltshire, where her mobile phone was last used before she vanished.

PERSON 2:
Another report, by a woman through a social networking site blogged that two men tried to lure her into a van in the same area.

PERSON 1:
The site was reported to have been targeted by a driver on the same day as the search began. This vehicle was said to have been red like the van allegedly seen near the forest.

PERSON 2:
Women who live around the area have been told to stay at home late at night or to travel in groups.

PERSON 1:
Last night a vigil was held at St Barnabas Church in the Gorse Hill area of Swindon.

PERSON 2:
Nearly 200 people turned up to light candles and say prayers.

PERSON 1:
On Wednesday afternoon Detective Superintendent Steve Fulcher said: "We have made good progress. I believe we are getting very close to identifying Sian's whereabouts. Search and rescue teams are now in place and they are to be joined by specialist search dogs."

PERSON 2:
For more information on how to keep safe when out and about, go to our website at bbc.co.uk