Story highlights At least 28 children are among the deadThe US and Russia agreed to a ceasefire plan that starts Monday(CNN) Airstrikes killed at least 90 people in northwestern Syria on Saturday and Sunday, hours after the US and Russia announced a new ceasefire plan, a rights group said. The airstrikes landed in the rebel-held areas of Idlib and Aleppo, according to the monitoring group Syrian Observatory for Human Rights. Thirteen children and 13 women were among those killed as people shopped during the holiday Eid al-Adha. RESTRAINT PLEASE #Syriaceasefire pic.twitter.com/CaudbuqYhU — The White Helmets (@SyriaCivilDef) September 10, 2016The ceasefire plan, announced Friday, calls for the Syrian government and the opposition to respect a nationwide ceasefire. The Syrian regime announced its support of the ceasefire deal Saturday, according to the state-run TV.

Source: CNN September 11, 2016 06:02 UTC