I believe the Sudanese statement that the missile plant was not in any way connected with Iran. This leads to a new possibility: The Iranians, jealous of Sudan' competition in this field, deliberately sabotaged the plant? You may scoff and doubt, but has anyone noticed that there were no Iranian victims in the blast?
First refugees travelling on Hungarian bus arrive at Austrian border (Reuters)
from the article: Sudan denies Iran link to Khartoum plant allegedly attacked by Israel