More than 100 aftershocks hit Japan after deadly quake that killed 13
- Magnitude 6.8 quake in Kyushu, Japan killed 13, over 100 aftershocks since
- Rescuers search Aeon Mall and factory rubble; several still missing
- Officials warn of more strong aftershocks amid heatwave hindering rescue efforts
A magnitude 6.8 (initially reported as 7.1) earthquake struck Japan's south-western Kyushu region on Tuesday, killing at least 13 people, with more than 100 aftershocks recorded since. Rescue crews are searching through rubble in Kumamoto prefecture, including at a paper factory and the Aeon Mall in Kashima town,…