Honolulu Emergency Medical Services responded to three different overnight crashes that sent three people separately to the hospital in serious condition.

The first crash happened at 11:30 p.m. Saturday when a man estimated to be 19 years old lost control of his motorcycle and crashed at Mokapu Saddle Road. The man wore a helmet and suffered serious injuries.

The second crash occurred at 12:15 a.m. today when a man in his 20s lost control of his motorcycle and hit a guardrail on Likelike Highway near the H-3 freeway on-ramp. He was transported to an emergency room with serious injuries.

Paramedics responded to a boy estimated to be 12 years old who was driving a moped without a helmet and lost control of the vehicle and crashed at 641 North Vineyard Boulevard.

No other details were immediately available.