Washington (AFP) – US authorities’ search of Donald Trump’s Florida residence drew renewed attention to the various investigations involving the former president. Prosecutors and lawmakers are looking into questions from his potential role in the US Capitol attack to his family firm’s business practices. Here are some of the key probes: – Capitol assault – A series of explosive hearings by the House of Representatives panel probing the attack on the US Capitol by Trump supporters on January 6, 2021, offered a roadmap for potentially charging the ex-president with a crime. The lawmakers leading…