Edison International’s bonds weakened on Monday relative to Treasuries, extending a week of losses, after its utility was hit with a lawsuit blaming the energy provider’s equipment for igniting one of the wildfires burning around Los Angeles.

Edison International’s bonds weakened on Monday relative to Treasuries, extending a week of losses, after wildfires raged in Southern California where the company’s electric utility is based.

Southern California Edison, a unit of utility Edison International , was hit by multiple lawsuits on Monday claiming its electrical equipment started one of the major wildfires currently raging in the Los Angeles area,