A Brazilian man, approximately 40 years old, has gone missing after diving into the Pego do Altar reservoir in Alcácer do Sal, Portugal. The incident occurred while the man was swimming. He did not resurface after submerging, prompting a search and rescue operation. Currently, 19 personnel are involved in the efforts to locate the missing swimmer. Authorities have initiated a full-scale search of the reservoir. The operation is ongoing, with no updates on the man’s condition as of yet. Further details are expected as the search progresses.