According to the Europa Press agency, citing sources, the incidents occurred on the first night of the Aste Nagusia holiday week, which began on August 13.
According to the interlocutor of the publication, one of the victims of the injection has already filed charges.
It is noted that syringe injections of passers-by in crowded places have been a serious problem in Spain since June 2021.
Earlier, as a result of the collapse of the stage and several structures at the Medusa festival in Valencia, Spain, one person died and 40 were injured.