Eight Turkish soldiers have been killed in fighting in the north n region of , the says.

Another 13 were injured in the clashes on Thursday, with several said to be in a critical condition.

It is one of the bloodiest days for Turkish troops since they began a major offensive against Kurdish fighters in in January.

Meanwhile, the UN Human Rights Council is due to debate the situation in ’s besieged Eastern area.

More than 580 people have reportedly been killed in the rebel-held enclave near Damascus since the and its allies intensified a bombardment on 18 February.

About 393,000 civilians trapped there also face severe shortages of food and medical supplies.

The debate in Geneva, expected later on Friday, was requested by the UK. A draft resolution, seen by Reuters news agency, strongly condemns the “denial of humanitarian access” and “repeated attacks against medical facilities”.

A map of Syria showing who controls the different areas

’s announced its latest casualties in two statements on Thursday.

Five “heroic comrades fell as martyrs and seven were wounded”, the first statement said. A second statement announced three more soldiers had been killed and six more wounded.

No official details of the clashes were given but the private Dogan news agency says Kurdish fighters used tunnels to ambush Turkish special forces in the Keltepe district.

A Turkish helicopter sent in to rescue the wounded was hit and had to turn back, the report adds.

Thonds of civilians in have fled their homes since ’s offensive began.

The Turkish says the People’s Protection Units (YPG) militia is an extension of the banned Kurdistan Workers’ Party (PKK), which has fought for Kurdish autonomy in south-eastern for three decades.

The YPG denies any direct organisational links to the PKK.

Neither side has released much information about fatalities, making the death toll in difficult to gauge.

Monitoring group the n Observatory for Human Rights says more than 141 civilians have died but denies this, saying only combatants are targeted.

Source: http://www.bbc.com/news/world-middle-east-43251652