According to the email:
If you see anyone in your back yard call 911. Do not confront the suspect. Tell the dispatcher exactly what you see and attempt to give a detailed description of the suspect, including: height, weight, clothing, race, hair style, age, etc. Also if the suspect leaves tell the dispatcher the direction the suspect was seen leaving.
If you see any suspicious activity in your neighborhood call the Altadena Sheriff’s Station at 626-798-1131. If it is an emergency call 911 (someone in your backyard in the evening or nighttime hours would be considered an emergency).


According to the email:
If you see anyone in your back yard call 911. Do not confront the suspect. Tell the dispatcher exactly what you see and attempt to give a detailed description of the suspect, including: height, weight, clothing, race, hair style, age, etc. Also if the suspect leaves tell the dispatcher the direction the suspect was seen leaving.
If you see any suspicious activity in your neighborhood call the Altadena Sheriff’s Station at 626-798-1131. If it is an emergency call 911 (someone in your backyard in the evening or nighttime hours would be considered an emergency).