Mexico says Colombia blocked its quake rescue team amid political scrutiny
Mexico claims its military earthquake rescue team was denied entry by Colombia, a charge Colombia denies and says foreign teams must be INSARAG-certified; the dispute unfolds as international aid arrives while Colombia contends with a magnitude-7.4 earthquake that has killed at least 273, injured thousands, and left hundreds missing, with the 72-hour survival window shrinking and teams from several countries assisting in search and recovery.