SAN JUAN, Puerto Rico—A federal judge on Monday ordered Puerto Rican boxer Félix Verdejo held without bail after he was charged in the death of his 27-year-old pregnant lover whose body was found in a lagoon. Verdejo is charged with kidnapping and carjacking resulting in the death of Keishla Rodríguez and with intentionally killing an unborn child. He did not make any comments during Monday’s virtual hearing in which he relied on a translator. “This is a death penalty-eligible case,” said Judge Camille Vélez. A criminal complaint filed by the FBI accuses Verdejo of punching Rodríguez in the face and injecting her with a syringe filled with an unidentified substance bought at a public housing complex. It alleges he then bound her arms and feet with wire, tied a heavy block to her before throwing her off a bridge at 8:30 a.m. Thursday and then shot at her body. The …