More than 100 others were injured , most with bullet wounds , a hospital reports . The protesters accuse security forces of opening fire . Yemen 's president says the protesters were not armed . The protesters were expressing opposition to high energy prices , educational reforms .
More than 30 others were hospitalized , most with bullet wounds , a hospital reports . The protesters accuse security forces of opening fire . Guatemala 's president says the soldiers were not armed . The protesters were expressing opposition to high energy prices , educational reform .