Torchwood Series Four Confirmed?

After the high ratings of Torchwood's third series, Children of Earth, the BBC have now commissioned a fourth series of the show. The news was revealed by a BBC America representative at this year's Comic-Con convention in San Diego but no more information regarding the series was revealed. According to various sources, the BBC Press Office will be revealing a press release for the fourth series of Torchwood soon but no indication of when it can be expected was reported on. The latest news on the fourth series of Torchwood will be posted here, on The Gallifrey Vortex, as soon as it is made available. What are your thoughts on this news?