Ladera Ranch Faces Outcry Over Rare Childhood Cancer Cluster

WHO:

Yahoo - Parents in Ladera Ranch, California, are concerned about a cluster of rare childhood cancers.

Yahoo - Orange County Supervisor Katrina Foley is advocating for more information regarding cancer cases.

Yahoo - Lily Dalton, a 23-year-old, died in January after battling Ewing sarcoma.

Yahoo - Brody Matteson, a 17-year-old, died in March 2026 after being diagnosed with Ewing sarcoma.

Yahoo - Haven Keetch, an 18-year-old, lost her leg after developing synovial sarcoma.

Yahoo - First Assistant US Attorney Bill Essayli has requested an investigation into potential environmental factors.

WHAT:

Yahoo - The California Cancer Registry confirmed fewer than 11 cases of Ewing sarcoma in Ladera Ranch during a 10-year period ending in 2021.

Yahoo - There are 35 cases of Ewing sarcoma reported in Orange County as of 2021.

Yahoo - Ewing sarcoma affects about 200 to 240 children and teens nationwide each year, according to the American Cancer Society.

Yahoo - Bond Legal has launched an investigation seeking information from families regarding rare childhood cancers.

WHERE:

Yahoo - The events are taking place in Ladera Ranch, Orange County, California.

WHEN:

Yahoo - Brody Matteson died in March 2026.

Yahoo - Lily Dalton died in January.

WHY:

Yahoo - Parents are concerned that years of pesticide spraying may be linked to the cluster of rare childhood cancers.

Yahoo - Residents are demanding answers regarding the potential environmental factors contributing to the cancer cases.

HOW:

Yahoo - The California Cancer Registry plans to examine possible environmental exposures, including historical pesticide and herbicide applications.

Yahoo - Bill Essayli has asked the Environmental Protection Agency to investigate potential violations of federal environmental laws.

(UPDATED July 27, 2026 08:11 UTC)

In Ladera Ranch, California, parents are raising alarms over a troubling cluster of rare childhood cancers, prompting Orange County Supervisor Katrina Foley to call for more information on the cases. Among the affected, 23-year-old Lily Dalton and 17-year-old Brody Matteson both lost their battles with Ewing sarcoma this year, while 18-year-old Haven Keetch faced the severe consequences of synovial sarcoma. In response, First Assistant US Attorney Bill Essayli has requested an investigation into potential environmental factors, including years of pesticide spraying, as the California Cancer Registry looks into historical exposures that may be linked to these tragic incidents.