before it happened, there was no sign. in virginia beach, virginia, co-workers of the gunman remain in shock. they say the shooter was not someone they d ever expect to be violent. a very good morning. it is 8:00 a.m. welcome to our viewers joining us in the united states and right around the world. i m isa suarez coming to you live from london. isa, good to be with you. from cnn world headquarters in atlanta, i m george howell. and i m rosemary church. cnn newsroom starts right now. very good morning to you. in roughly an hour, u.s. president donald trump will arrive in london for a state visit that is fraught with political tensions. now, in newspaper interviews over the weekend before he left the united states, president trump advocated britain take a tougher stand on brexit and praised some possible successors to prime minister theresa may. he said former foreign secretary