Meghan Markle laid down flowers at a memorial in Texas nearby the school where 19 children and two teachers were murdered this week. On Tuesday 24 May, 18 year old gunman Salvador Rolando Ramos opened fire at Robb Elementary School, before being shot dead by police.The children who died were all aged between seven and ten. Celebrities across the globe have been speaking out against gun violence as a result of the tragedy – including James Corden.