The Australian embassy in Washington, DC will investigate an apparent assault by the US police against two Aussie journalists. The pair were roughed up live on air while covering a protest outside the White House. A crew working for the outlet 7News was targeted on Tuesday while reporting from a demonstration in the US capital against police brutality. Correspondent Amelia Brace and cameraman Tim Myers were battered as the police cleared a protesting crowd, footage of the incident showed.