A recent shooting in Arcadia has resulted in the deaths of two individuals, including a teenage girl. The 20-year-old male suspect allegedly shot the girl in an apartment before attempting suicide in Pasadena. Local authorities are conducting an extensive investigation following these events. In a separate but related incident, another woman was found fatally shot in Arcadia, further raising concerns about safety in the area. Police continue to gather information and piece together the circumstances surrounding these tragic events.