Democratic National Convention kicks off in Chicago

The Democratic National Convention kicks off in Chicago, in a four-day event that will see Kamala Harris formally confirmed as the party's presidential candidate. We hear from correspondents on the ground.
The government in Nicaragua has outlawed 1,500 civil society groups in one day. They're accused of failing to report their finances and face the confiscation of all their property. We hear about the economic implications.
And British tech entrepreneur Mike Lynch is among the missing along with his 18-year-old daughter after the superyacht they were sailing in sank in Sicily. We get the latest.