50 Mortar Shells hit southern Israeli town

Just breaking from YnetNews.com "Dozens of mortar shells hit South":

Hamas military wing claims responsibility for more than 50 mortar shells fired at western Negev communities. Two people lightly hurt; building sustains heavy damage. IDF bombs Gaza targets in response; injuries reported

Reuters - Africa is reporting:

Israeli media reports put the number of shells fired by militants at around 50, making it one of the heaviest barrages launched by militants for months.

Islamist Hamas, which rules the Gaza Strip, claimed responsibility for firing 10 of Saturday's mortars, an unusual move after a long period in which it had let other smaller militant groups do its bidding.