An at-risk 78-year-old man was reported missing after last being seen Wednesday in Van Nuys, prompting the issuance of a Silver Alert. Aleksander Dadyan was last seen at approximately 11:30 a.m.

A Silver Alert is in effect Saturday in Los Angeles County for an at-risk 72-year-old man who uses a wheelchair and was last seen in Norwalk. James Rivera was last seen at about 5 p.m. Thursday near ...