Live Updates: Trump rally shooting investigation continues as new details emerge about assassination attempt CBS NewsTrump shooter requested Saturday off from work and told colleagues he’d be back at work Sunday, officials say CNNThomas Matthew Crooks: What we know about Donald Trump’s attacker BBC.comPolice snipers were inside building as Trump rally shooter fired from roof The Washington PostTrump shooter Thomas Crooks’ classmates describe quiet student as investigators search for motive Fox News