India, Sept. 12 -- In a big breakthrough two days after right-wing activist Charlie Kirk's assassination on Wednesday, the shooter who killed him has been taken into custody, revealed United States President Donald Trump "with a high degree of certainty" on Friday.

Donald Trump also said that the suspect was turned in by "somebody very close to him" while talking to Fox News.

This comes a day after the Federal Bureau of Investigation (FBI) released pictures and videos of the suspect, in which he is seen wearing a baseball cap and what seems like a black sweatshirt, with an American flag and an eagle on it. The video showed the suspect running on a rooftop before jumping from it and escaping.

Who is the suspect? While President Trump di...