An explosion shook central Damascus residents said, with state media reporting a "terrorist explosion" had caused casualties.
Syrian television said the explosion was in the Mazraa district of the capital. The Syrian Observatory for Human Rights, which monitors violence in the country, said initial reports suggested a building of the ruling Baath Party was targeted.
More top news
The 65,000-tonne aircraft carrier is the largest and most powerful ship ever to be built for the Royal Navy.
The Blues eye-up deals for Sandro, Lukaku, Van Dijk and Bakayoko as Conte looks to spend big ahead of the new campaign
The 14-year-old was left dangling about 25ft off the ground as her little brother cried hysterically saying he couldn't hold on to her.