People attending the funeral in San Salvador of Oscar Martinez and his 23-month-old daughter Valeria, who both drowned while trying to cross the Rio Grande from Mexico to the United States AFP/Marvin RECINOS

WASHINGTON: The US head of homeland security will hold migration talks with the presidents of El Salvador and Honduras beginning on Monday (Jul 1), after a viral photo of a drowned father and daughter shone a harsh spotlight on the crisis at the US-Mexican border.