KAMPALA (Reuters) -An explosion was heard near a Roman Catholic shrine in Uganda's capital on Tuesday morning, Ugandan media reported, and the army said two armed people were "neutralized" in the Munyonyo suburb ahead of celebrations for the Martyrs Day public holiday. NBS Television said the explosion was caused by a suspected bomb near the Munyonyo Martyrs' Shrine in the south of the city. A Ugandan army spokesman wrote on X that a "counter-terrorism unit this morning intercepted and neutralized two armed terrorists in Munyonyo, an upscale city suburb."