President Donald Trump provided some fireworks Tuesday morning even before Independence Day celebrations light up skies across America, calling Democratic Rep. Maxine Waters “crazy” and accusing her of corruption.

He also warned of an “infestation” of MS-13 gang members from points south of the United States, contending again that Democrats “do not appreciate” the U.S. Immigration and Customs Enforcement agency that some of them want to abolish or significantly overhaul amid the migrant family separation crisis.

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The president used a morning tweet to say “Crazy Maxine Waters, said by some to be one of the most corrupt people in politics, is rapidly becoming, together with Nancy Pelosi, the FACE of the Democrat Party.”