Obama goes over the top

The last Democratic Primaries (Montana and South Dakota)

SD closes 8pm ET, Mont closes 10pm (1am and 3am on whatever time we're on at the moment)

11pm

Obama close to clinching the nomination

More and more superdelegates endorsing Obama - now only 12 short of the 'magic number'

Now on 2106

Described as the most exciting and historic Primary night in US history

11.40pm

Now on 2107 - 11 more needed

11.50pm

Now on 2108 - 10 more needed

1am

Now on 2112 - 6 more needed, 200 in front of Clinton

1.04 - 2113 - 5 needed

1.10 - 2114 - 4 needed

2.30 - Obama on 2119 and is therefore now the nominee presumptive