The race to pick a Democratic candidate to face US President Donald Trump has got off to a disastrous start.
Results from the Iowa caucuses has been delayed due to "inconsistencies".
The Iowa Democratic Party stressed there was not a "hack or intrusion" and added it expected to "have numbers to report later today [Tuesday]".
Voting had undertaken in more than 1,600 schools, libraries and churches on Monday.


Iran tightens control of Hormuz after US calls off renewed attacks
Two trains collide in Denmark, injuring 17 people, emergency service says
Israeli strikes in southern Lebanon kill journalist, wound another
Iran says seizes two container ships attempting to exit Gulf
Israeli airstrike kills five Palestinians in Gaza, medics say
