Social media users shared a range of false claims this week. Here are the facts: A secret underground tunnel discovered at a historic synagogue in Brooklyn was not used for illicit activities, the claims are baseless. A video clip shows two TikTok creators preparing to film at the U.S. Capitol on Jan. 6, 2021, not liberals dressing up as supporters of former President Donald Trump to take part in the attack. A blast at the historic Sandman Signature Hotel in Fort Worth, Texas, is being investigated as a natural gas explosion, no suspect is being sought.