Other warning signs are a change in skin color and uneven borders around a mole.

VOA: special.2010.07.06

He and other pediatricians are calling for warning labels on high risk foods.

VOA: standard.2010.02.23

Israeli and Indian media report the Counter-Terrorism Bureau in Jerusalem has upgraded a warning to Israelis and other foreigners traveling in India about a "concrete threat" against Jewish facilities here.

VOA: standard.2009.10.16

Algerian forces stormed a gas facility to free foreign hostages without warning other governments, leaving leaders in a series of capitals scrambling to get information on their citizens' fates.

CNN: Africa: Top 5 stories of the week are ...

After their relationship ended, she felt compelled to go on the Internet and post a warning to other women who may date him in the future.

CNN: Notorious company: Dorner a 'friendly guy' gone bad

But she has a warning for other young girls not to be drawn into the kind of dangerous life that left her feeling so hurt and hollow.

BBC: Young woman