They called my cellphone. Phone rang once then hung up.

same just happened now..rang once and that was it

She said they would kill my family if I did not send money.

Baloney!

Lisa Reward Redemption SCAM
Call back gets "Hi, this is Lisa (or Christy) with Reward Redemption...."  It's a big SCAM.  BBB has a warning for consumers.  Read here:   http://www.bbb.org/central-florida/business-r ... do-fl-171532464

If you're on the DNC list, please take a moment to report the call here:
https://complaints.donotcall.gov/complaint/complaintcheck.aspx