Authorities investigate the death of 32-year-old Yadessa Aga, an Amazon software engineer from Austin, Texas, after he goes for a swim in Lake Tahoe. According to police, he is found unresponsive on Monday evening at the North Sand Harbor boat ramp, located in Nevada just off the lake. Multiple reports say Aga swims toward offshore boulders at Sand Harbor before becoming unresponsive. Bystanders pull him from the water, after which he is later pronounced dead. The exact circumstances leading up to his unresponsiveness are not fully described in the available reporting, though outlets characterize the conditions near the water as cold. Police describe the incident as an apparent accidental drowning and state that the investigation is ongoing. No information in the provided sources indicates the involvement of another person or foul play. Officials continue to review what happened before and during the swim to determine contributing factors.