Rep. Ruben Gallego of Arizona speaks at the 2016 Democratic National Convention.SAUL LOEB/AFP via Getty Images Rep. Ruben Gallego says police were 'sent to be slaughtered' on Jan. 6 by Trump. An ex-aide testified that Trump knew there were not enough police at the US capitol. Gallego said the testimony of the former WH aide has shown Trump's involvement in the Jan 6 insurrection. Democratic Rep.