A Night of Stars at the DNC, Clinton Becomes Official, No THC in Colorado Water: A.M. Links

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  Ron Sachs/dpa/picture-alliance/Newscom

  Hillary Clinton was made official as the Democratic presidential candidate Tuesday.

• Delegates supporting Sen. Bernie Sanders made a mass exodus from the convention hall in protest. 
• Future first gentleman Bill Clinton spoke at the Democratic Convention last night. "If you win elections on the theory that government is always bad and will mess up a two-car parade…" he said, "a real change-maker represents a real threat." 
• Next up: Barack Obama. 
• Girls creator Lena Dunham also spoke last night, along with someone who is not (contra Dem PR) a sex-trafficking survivor.
• Turkey is clamping down on journalists. 
• False positive tests are behind the claim that there's THC in the Hugo, Colorado, water supply.