London Army and Emergency Services said four people were taken to hospital after spooked army horses broke loose during morning exercises in Central London and galloped through the streets at rush hour. Photos and videos posted on social media by British news outlets showed two horses running along busy roads, dodging buses, taxis and other traffic. Both were wearing saddles and bridles, with one apparently covered in blood on its chest and forelegs. A number of prestigious Army cavalry regiments have stables in the British capital and horses are a regular sight around government buildings on …