ROCKFORD (WIFR) -- The last couple of weeks has been extremely busy at Crime Stoppers. The phones have been ringing continuously. As a result of those calls since the first of the year, 300 people have been arrested by area law enforcement agencies. Your calls are vitaly important to the success of making the Rockford area a safer place to live. Today I'm going to show you 4 individuals who are wanted on warrants. If you know their locations please give us a call at Crime Stoppers. Luis Anaya is wanted for murder. He's 23 years old, 5'7", 190 lbs., with black hair and brown eyes. Desi Simon is wanted for filling a false police report. Simon's 39. He's 5'10", 230 with black hair and brown eyes. And Heather Lindvall is wanted for a narcotics violation. Lindvall's 35. She's 5'2", 125 lbs.., with brown hair and green eyes. So far this year Crime Stoppers have paid callers over 30,000 dollars for their information. If you have information about the individual you have just seen or have information on other criminal activity throughout the greater Rockford area, please call Crime Stoppers at 963-7867 or toll free at 1-888-769-STOP. Remember when you call Crime Stoppers, we never ask your name, our phones don't have caller ID and we do pay cash rewards.