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.


Drone attack hits hotel in Baghdad Green Zone
Vance plays down differences with Trump on Iran war
US allies rebuff Trump's request for support in Strait of Hormuz
Pakistan-bound oil tanker passes through Hormuz Strait amid Iran war
Iranian women's soccer team begin journey home after players decline asylum
