Actor Logan Williams, who appeared in CW’s “The Flash” as the young Barry Allen, has died at the age of 16, Williams’ agent, Michelle Gauvin, said he died on Thursday. Gauvin did not give the cause of his death, but she said his sudden death came as a “shock.” Williams started acting at the age of 10. “The Flash” star Grant Gustin posted a Photo of him with Williams and actor Jesse L. Martin on Instagram that was taken during the filming of a series pilot in 2014. Gustin called the news of...