"Since no one is listening to us, we've decided as a women's movement.to launch a hunger strike", said Claudia Miranda of Honduras at an improvised press conference in the border city of Tijuana.
The only two individuals Customs and Border Protection referred for prosecution ended up not being charged because they had medical problems and could not be held at the San Diego detention center, according to reports.
Administration officials have portrayed the caravan as a lawless, violent mob, saying there are some 600 people in the group who have a criminal history.
Irineo Mujica, who has accompanied the migrants for weeks as part of the aid group Pueblo Sin Fronteras, said the aim of Sunday's march toward the US border was to make the migrants' plight more visible to the governments of Mexico and the U.S.
Homeland Security said he and the two men he was caught with are being processed for deportation.
"Why are (the police) treating us like this if we're not causing them or the Mexican people any trouble?" he said.
But US border authorities limit asylum applications at the San Ysidro border crossing to between 40 and 100 per day, and thousands of people are trapped in the bottleneck.
Families and children are priorities for covered areas, Figueroa said. About 1,000 tried to rush the border and illegally cross into the U.S., Border Patrol chief Carla Provost said.
Customs and Border Protection, the Border Patrol's parent agency, referred only two cases to the Justice Department for prosecution and charges were not filed because the accused had medical problems that prevented them from being held in San Diego's detention center, according to the USA official.
USA authorities are working on a new system to better record evidence if similar circumstances arise, the official said.
Officials say it appeared most of the rocks were thrown from the Mexico side and no one was charged on the US side with assaulting the agents.
"They make the decision for a variety of reasons", Ivonne Aguirre, a program coordinator with the International Organization for Migration, which is assisting migrants with returning home, told the Washington Post.
Hundreds of the migrants are now living in hastily erected tents in Tijuana hoping to be able to cross into the U.S.to claim asylum - and then wait for their claims to be adjudicated by immigration judges.
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The US president added, however, that he looked forward to a meaningful summit as soon as the Kerch strait situation is resolved. The Kremlin also made a decision to stop all commercial shipping through the Kerch Strait that connects the Azov and Black seas.
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The temperature of the planet will be measured while another experiment will try to determine how Mars wobbles on its axis. After the InSight mission touched down on the red planet , Green Day revealed its connection to the moment.
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As 2.0 fever takes the country by storm and garners positive reviews, the film has been leaked online on Tamilrockers. Producer Dil Raju, who has secured the distribution rights of the movie for the Telangana region, was also present.