By CBS13 Staff

STOCKTON (CBS13) – Two people have died after separate accidents in Stockton on Sunday, police say.

The first incident happened a little after 8 p.m. near El Dorado Street and Hammer Lane. Stockton police say they responded to a collision involving a motorcycle; that rider was soon pronounced dead at the scene.

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Exactly what led up to the motorcyclist crashing is unclear.

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A few hours later, Stockton police say they responded to a reported collision near March and Precissi lanes. At the scene, officers found a pedestrian down in the roadway.

Medics tried lifesaving measures, but police say the pedestrian was also pronounced dead at the scene.

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Authorities have not released the name of either of the victims.