children. we have reports of american citizens injured in the attack, and the u.s. embassy is actively reaching out it provide assistance. witnesses have been sharing their stories with cnn throughout the day. american resident sara head is in kenya on business. she saw the horror as sht shotse fired. people were telling us to be quiet. i was pretty afraid that it was unsafe to exit, but i did anyway. there were still employees of the supermarket who were sort of standing there and to shat tome degree to exit. there was blood on the floor. not a substantial amount but drops that looked like someone who had been wounded had either walked or been carried out the supermarket, the same path we were taking. we walked through the hardware section and the grocery section and onto their sort of storeroom or stockroom and then out the loading dock area where we