Catherine Ashton, the EU foreign policy chief, who also expressed concern over the incident, said as she went into the talks: "We'll be looking to Turkey to be restrained in its response." EU diplomats have long warned against military options in the Syrian crisis and have been working for weeks on helping to build a credible opposition to Assad in order to find a political road out of the bloodshed.
Will Turkey comply or will she defy?
Sweden's Carl Bildt, just back from a tour of the region with EU counterparts, reiterated the bloc's stand that a political solution was the sole current option.
"The further the violence goes on and the militarization of the conflict, the more difficult it will be to avoid an outcome that could well result in sectarian fragmentation of the entire region, with devastating consequences in the years to come," he said.
Kurdistan?