The events were held by participants in the Berkshire Overdose Addiction Prevention Collaborative and the HEALing Communities Study, which aims to reduce opioid overdose deaths by 40 percent over three years in the participating communities.
Nearly 70 people gathered at City Hall on Tuesday evening to remember Tatro, who was murdered on May 28. Her husband, Luis Rosado, was arrested four days later and charged with homicide.
A crowd of nearly 200 marched on Sunday afternoon from Persip Park to City Hall and Park Square chanting "No justice no peace" and "Justice for Miguel," who was killed by police more than a week ago.
A march and vigil for Estrella is planned for Sunday at 4 p.m., when marchers will walk from Columbus Avenue to City Hall and the police station to demand answers about the young man's death, before continuing to the district attorney's office and then Park Square.