Authorities are offering a reward of up to $100,000 in exchange for more information about multiple shooters who opened fire in Birmingham, Alabama, over the weekend in a mass shooting that left four people dead and 17 others injured.

The mass shooting in the Five Points neighborhood of Birmingham Saturday night has led to new calls to ban devices that turn semi-automatic firearms into automatic ones. But it’s not clear if the proposals – introduced in the previous two sessions – can pass in a Legislature that has loosened most gun restrictions over the