gisela mota was killed in her home on saturday, a day after taking office. the regional governor says it was meant to stop officials from calling in state police to fight corruption. mourners gathered yesterday to pay their respects, and some complained the government had failed to protect mayor mota. she was 33 years old. still to come on the newshour: what the iran-saudi conflict means for diplomacy in the middle east. on the 2016 campaign trail with new tactics and new ads. why armed protestors say they took over a national wildlife refuge. and much more. >> woodruff: now we return to the tensions between saudi arabia and iran. i'm joined by vali nasr, dean of the johns hopkins school of advanced international studies, and randa slim of the middle east institute. and we welcome you both.randa sd the saudis execute this cleric who they had imprisoned already for several years? >> this is a crisis that needs to be looked at through the context of a rivalry for power between saudi arabia and iran, and this execution is a message from the saudis to iran on do

gisela mota was found shot to death in her home on saturday. the former federal congresswoman had just been sworn in the day before. the state's governor is blaming organized crime for the killing. a new survey is finding that a number of pediatricians and family doctors are not strongly recommending the cancer-preventing h.p.v. vaccine to preteens and their parents. that's contributing to low vaccination rates right now. third of doctors are more likely to offer the vaccine to girls and boys who are older than the recommended 11 or 12 years old. discussing the vaccine because emily: next time you go to the supermarket to buy meat, the label won't tell you where it is from. last month, congress repealed a law that required retailers to include the animal's country of origin. lawmakers say the moves comes after the world trade organization repeatedly ruled the labels violated a requirement that canadian and mexican livestock be treated the same as u.s. livestock. randy: an exclusive interview with one of the contestants at the center of a miss u

gisela mota was a member of the leftist party of the democratic revolution, or prd, which has been targeted by political assassinations in the past. mota was beaten and shot to death at her home saturday. police said they killed two suspects and detained three others. the obama administration has begun conducting raids and detaining families across the united states as part of an effort to deport hundreds of central americans who have fled violence in their home countries. at least 11 families have reportedly been detained so far. at one home in georgia, a honduran woman and her 9-year-old son were taken into custody after an early-morning raid. the woman, ana lizet mejia, reportedly fled honduras after her brother was murdered by gangs. her aunt, joanna gutierrez, told the "los angeles times" mejia wore an ankle monitor and attended all of her court dates. gutierrez said the children were shaking with fear after agents woke them and searched the house. missouri governor jay nixon has requested a federal emergency declaration after massive flooding caused by heavy rains. the floodings kille

gisela mota was found shot to death in her home on saturday. the former federal congresswoman had just been sworn in the day before. the state's governor is blaming organized crime for the killing. emily: a powerful image from greece. a team from greenpeace international and doctors without borders created a peace sign made from more than 3,000 discarded life jackets from refugees. this picture was taken on january 1. the group posting the image with the caption "safe passage for refugees in 2016." randy: a new survey is finding that many pediatricians are not recommending the cancer-preventing h.p.v. vaccine to preteens. that's contributing to low vaccination rates. the survey finds more than a third of doctors are more likely to offer the vaccine to girls and boys who are older than the recommended 11 or 12 years old. most doctors say they think parents will object to the vaccine. emily: next time you go to the supermarket to buy meat, the label won't tell you where it is from. last month, congress repealed a law that required retailers to in

mota was sworn into office friday as the mayor of temixco. she was shot and killed by several attackers in her home saturday morning. police say two other suspects in her death were killed by police. the mayor had pledged to tackle drug crime that has plagued that area. during a vigil sunday morning, presiding over the service said the killing may have been a threat to other mayors looking to do the same. 17 guantanamo bay prison detainees are cleared for release and are expected to be transferred this week. last month, defense secretary ash carter told members of congress that the 17 detainees would be sent to other countries. once the prisoners are moved, there will be 90 detainees left. 59 of them are not eligible to be transferred to another country, so they would need to be moved to a prison in the u-s if guantanamo is closed. the fbi is taking the lead in monitoring the ongoing situation in oregon where at this moment a standoff continues at a federal office building. at least one person was armed as the group of protesters took over th