Billionaire entrepreneur Elon Musk has ducked out of plans to build a second high-speed passenger train tunnel in Los Angeles, after litigation forced his firm The Boring Company to back down from the project. Musk had plans to build the 2.7 mile-long Sepulveda tunnel on the western side of LA, however has since ditched development after local community groups launched legal proceedings against the firm in opposition to the project. The news comes little more than a month after Musk, who is more well-known for his roles at the top of electric vehicle manufacturer Tesla and rocket company...…Billionaire entrepreneur Elon Musk has ducked out of plans to build a second high-speed passenger train tunnel in Los Angeles, after litigation forced his firm The Boring Company to back down from the project. Musk had plans to build the 2.7 mile-long Sepulveda tunnel on the western side of LA, however has since ditched development after local community groups launched legal proceedings against the firm in opposition to the project. The news comes little more than a month after Musk, who is more well-known for his roles at the top of electric vehicle manufacturer Tesla and rocket company...WW…