West Midlands Police have confirmed in a press conference that two sets of CCTV are to be released from around the time Mohammed Saleem was attacked on Monday.
One piece shows a white male running in nearby Wyndcliffe Road. Police say he could be central to the inquiry but could be unconnected.
Another piece of footage shows a seven seater people carrier type vehicle near to the mosque.
More top news
Cold and frosty initially. Dry and fine conditions through the day.
Some fog patches slow to clear on Monday. Otherwise a generally bright day.
Rescue teams arrived at the scene to find the two men standing on top of their car roof.