al jazeera, san bernadini california. a grim day, but not just in san bernadini. every day in this country, gun violence claims lives. >> a lot of people were mourning while the country was focused a look at all the other murders reveals thing any and frequency of gun violence in america. california's pain and free were shared across the country. the massacre was the worst act of violence on wednesday, but it wasn't the only one. including san bernardino there were more than 40 shootings, in all, at least 32 people were killed. >> in lafayette louisiana, police are looking for the person that gunned down an 18-year-old in the street. and in houston, gunman killed two teens hours apart, include also 17-year-old boy outside a clinic. >> it appears as though they were shooting from the vehicle, yes. san bernadini hours before, four people were shot, and a woman was killed. police don't have a suspect or a motive in that case. >> guns are like pollution, you can exterminator protect your little area, but borders are porous, state lines are porous, it is very easy to t

provide any and all assistant necessary to local authorities and most importantly to the people of san bernadini who have been profoundly effected by this crime. >> but authorities say 28-year-old and his 27-year-old wife were heavily armed. in a home linked to them, police found pipe bombs and thousands of rounds of ammunition, insinuating it could have been a preplanned attack. we believed they fires between 65 and 75 rounds from the rifles at the scene. both a u.s. citizen and a pakistani in the u.s. legally on a visa recently both traveled from pakistan back to the u.s. garys say this is highly complicated neither of them appear to be on the radar or have criminal records here. >> whatever the motive, it is left america shaking it's head in disbelief, once again about gun violence. healing can't start, until a simple question of why finally gets answered. the armed services will have unuh till january 1st to submit plans to make the change, the marine corps had argued that women should be excluded from certain roles siting studies that show mixed gender units aren't as effective as all male

it could have been worse, that's what officials are saying about the san bernadini rampage. what we are learning about the 15 killed in the attack. a new policy, and more protest in chicago, demanding the resignation of another top city official.

and there's also indications though that both suspects had no criminal records here in san bernadini, so it is a very complex case, they are still out on the streets interviewing people, coming through the various crime scenes but bottom line is what everyone wants to know is mow ty, what prompted this attack, and the short answer is nobody knows yet, not to local police, not the fbi, they are clearly looking at this perhaps one either workplace violence incident, or perhaps some sort of terrorism, that the fbi said they have not ruled that out or some combination of both. what have you been hearing from people in the area. >> san bernardino is a working class city, a little over 2,000 people. sess part of the shock and the apprehension tier still have is that they don't know, clearly, what the motive was. and part of the healing process, are saying that they would like to know what motivated in attack, so they can try to move on. this is people here as one person said, this kind of thing just doesn't happen. as residents are finding out, as it has in many other cities this year and l

it could have been worse, that's what officials are saying about the san bernadini rampage. what we are learning about the 15 killed in the attack. a new policy, and more protest in chicago, demanding the resignation of another top city official. a day of 14 people with the shore dead investigators say they know who did it, but they are at a hoss as to why. the suspects have been identified. the couple had a since-month-old daughter and farouq has a job as a county health inspector, both were killed by police, and for now they have taken their motive with them to the grave. the associated press says he may have had contact wh militants overseas, the rampage could have been terrorism, or a workplace shooting, possibly both. tonight, they still don't know, all this unfolded wednesday in san bernardino. jennifer london has been on the story since it broke yesterday, and she joins us live now with the latest, jennifer. >> tony, we learns today more about the couple that are shot and killed by police in a shoot out hours after the maz shooting that occurred at the inland regional