Violence continues on the streets of the Yemeni capital
New fighting has flared in the Yemeni capital, Sanaa, between tribesmen loyal to President Ali Abdullah Saleh and soldiers backing anti-government protesters.
At least three people are reported to have died and 15 others injured.
Anti-Saleh protesters are said to be stepping up the pressure on the government ahead of Saudi-brokered talks.
For security reason the BBC is not naming its correspondent in Yemen.