As Nicholas Harrison gasped for his last breaths on the floor of a hotel room in the Warehouse District in December 2022, his then-girlfriend, Cache Shelton, crouched beside him.
She pressed a towel against the gunshot wound to his head and cried out for help, pleading with New Orleans police officers to save him.
In a New Orleans courtroom this week, prosecutors aim to convince a jury that Shelton’s frantic efforts to revive Harrison, 29, came only after she’d shot him during an argument inside the Courtyard by Marriott…