By Alanna Durkin Richer and Jill Colvin/The Associated Press Former President Donald Trump says he will surrender to authorities in Georgia on Thursday to face charges in the case accusing him of illegally scheming to overturn his 2020 election loss. "Can you believe it? I'll be going to Atlanta, Georgia, on Thursday to be ARRESTED," Trump wrote on his social media network Monday night, hours after court papers said his bond was set at $200,000. The Fulton County Sheriff's Office said in a news release Monday afternoon that when Trump surrenders there will be a "hard lockdown" of the area…