FILE - In this Nov. 6, 2018, file photo, then-Arizona Republican senatorial candidate Martha McSally, speaks with voters, at Chase's diner in Chandler, Ariz. The Federal Election Commission says Arizona Sen. Martha McSally may have accepted $270,000 in campaign contributions that exceeded legal limits.
Federal candidates can collect $2,700 from a single donor during a primary election and an additional $2,700 from that same person during the general.
But agency flagged dozens of contributions to McSally that appear to exceed those limits. (AP Photo/Matt York, File)
Feds flag Arizona senator for excessive campaign donations