Rewards totalling 100,000 dollars offered for information on Alabama shooting

Bystanders near the scene of a shooting in Birmingham, Alabama (WBMA/AP)

Officials in the US state of Alabama have pleaded with members of the public for information leading to arrests in a weekend mass shooting that killed four people and injured more than a dozen others, announcing rewards totalling 100,000 dollars (£74,916).

Authorities have still made no arrests after Saturday’s shooting in Birmingham killed four people and left 17 others injured.