rees richard is in barcelona and he witnessed some of the events today.ng us, can you tell us what you experienced? i was shopping with my girlfriend, and a van was at the top of las ramblas, where the impact happened. i turned around, to see what was going on. people started screaming and police were scrambling down the road. i looked over, i had a closer look and i could see that there was someone a closer look and i could see that there was someone lying on the ground, with a police officer performing cpr. there was another next to that person. i did not think anything of it. ijust thought somebody had dropped down from a heart attack, and then with all of the things that happened with london and across europe, with these van attacks, i thought, and across europe, with these van attacks, ithought, maybe and across europe, with these van attacks, i thought, maybe this has happened? panic began to and people we re happened? panic began to and people were running. there were more and more police. we were ushered into a make up store. just to take safety.