Hunter Biden was spotted Thursday walking with his Secret Service agent in Malibu, as his lawyer sent a cease-and-desist letter to former President Donald Trump's attorneys insisting he stop saying the cocaine found at the White House belonged to the first son. Hunter's attorney Abbe Lowell asked the ex-president's legal team to push Trump to stop disparaging the Bidens, for fear that there could be an escalation of violence akin to January 6 or the hammer attack on Paul Pelosi. In recent Truth Social posts, Trump has made wild claims about the Biden family's drug use - suggesting on Thursday...