A 22-year-old man has been detained by authorities in Castellón. The incident occurred in the city center, where the individual was reportedly seen with a firearm. The Policía Local de Castellón was involved in the response to the situation.

Further information about the events leading to the detention can be found through local news sources. Details of the incident are available from El País, which reported on the detention of the young man. For a full account of what happened, readers can consult the original article.