Three activists were sprayed with red paint in Frankfurt The paint was sprayed by masked individuals The incident occurred in Grüneburgpark Posters of 50 Israeli hostages were being placed The event took place near the System Change Camp A tent encampment was established in Grüneburgpark The encampment was initiated by Antifa and Ende Gelände Approximately 1,000 people were present at the encampment Palestinian flags were displayed at the encampment Two attacks and a severed water pipe were reported Sacha Stawski was sprayed with paint Activists were described as "child killers" by some Frankfurt Police charged camp members with paint attacks Police will increase law enforcement personnel Mayor Mike Josef and Ambassador Steffen Seibert condemned the incident A mass demonstration is planned for Aug. 30 in Frankfurt Anti-Israel groups are organizing the demonstration Australia, the United Kingdom, France, and Canada have announced plans to recognize a Palestinian state Germany currently refuses to recognize a Palestinian state.