. >> reporter: romey criticizing santorum for robo calls urging democrats to vote. >> that's what bullies do, hit them back and -- they line. >> reporter: the aggressive tone indicates the high risk battle. santorum needs to maintain momentum and romney needs to avoid losing his first state racing questions about ability to excite the conservative basement. >> i'm not willing to light my hair on fire. >> reporter: there are 59 delegates in michigan and arizona. texas congressman ron paul campaigned lightly in michigan but is focusing on pick up delegates in super tuesday. >> its been appearinged that an idea whose time has come cannot be stopped. >> reporter: gingrich is focused on super tuesday. >> decided not to compete in michigan because we thought it was important to focus here and in tennessee and in oklahoma, in idaho and ohio. >> reporter: while the delegate count is important what may be more important is the momentum. more than 400 delegates up for grabs, plus washington state this saturday evening with 40. back to you. >> our election coverage will continue for up to the minute

as for the catholic vote in last week's florida primary mitt romey got 56% while gingrich got 30% of his fellow catholics. evangelicals in that race divide their vote almost evenly between gingrich and romney. rick santorum picked up 19% of their vote and ron paul 4%. meanwhile, jewish groups are spearheading efforts to have obama administration to head off an disaster in sudan border region. american jewish world service said the government must allow food aid for hundreds of,0 thousands of people facing starvation. some 400,000 people have been displaced in ongoing border conflict. >>> we have a special report on a christian couple in congo trying to offset some of the inhumanity especially against woman caused by ilit fighting for the past 20 years over their country's vast mineral wealth. it's estimated the violence has killed 45 million people. fred de sam lazaro reports. >> reporter: there are few images of war's destruction in the eastern congolese city of goma. little was built in the a series of peace agreements and two democratic elections have brought some stability here a

. >> reporter: a new poll shows romey with 50% of the likely important, way ahead of the field but this't a winner take a state. for each candidate the better they do the more committed delegates they can receive and the more momentum they can claim. in reno. ktvu channel 2news. >> walnut creak may be the next city to put in an anti smoking ordinance. they are discussing a possible smoking ban in public areas. the wall net creak downtown business association has already thrown its support behind the ideat. could take up to a year before the city council votes on the matter. >> new figures show android continues to dominate. google's platform has 47% of the market. apple has 30% followed by research and motion which makes the back berry. 98million have smart phones, about 40% of the market. >> new audit shows two cities lagging when it comes to using stimulus funds for home weather eyeing. san francisco and oakland may have to return the money because they are so far behind. officials in -- think say i they are focused on insulating apartments. >> and another beautiful dame friday turnin