article_snippet: Blue smoke can be seen billowing from a flare carried onto the Madejski Stadium pitch on Monday night .
article_snippet: a flare carried onto the Madejski Stadium pitch on Monday night leaves a trail of smoke as a trail of smoke is hurled into the crowd during the pitch invasion .
article_snippet: a trail of smoke shows a flare carried onto the Madejski Stadium pitch on Monday night's path into the South Stand, where Bradford's support was sat .
article_snippet: a flare carried onto the Madejski Stadium pitch on Monday night was spouting smoke which matches Reading's signature royal blue kit colour.