In pictures: Trump injured in shooting at Pennsylvania rally
CNN
After Donald Trump survived an assassination attempt at a Pennsylvania rally on Saturday, Pres. Joe Biden has "directed an independent review of the national security" to probe how a shooter could manage to evade the US Secret Service and get onto a roof in close proximity to a presidential nominee.
Biden also said he has asked the Secret Service to review all security measures ahead of the Republican National Convention, which begins in Milwaukee on Monday, adding that the investigation is underway to find a motive for the assassination attempt.
The FBI has identified Thomas Matthew Crooks, 20, as the alleged gunman. An investigation into Crooks' background and possible motive is ongoing.House Oversight Committee Chair James Comer James Comer (R-Ky.) has asked Secret Service Director Kimberly Cheatle to testify at a July 22 hearing, while House Homeland Security Committee Chair Mark Green (R-Tenn.) has sought answers from Homeland Security Secretary Alejandro Mayorkas.