27-year-old Wilnilia Sanchez Falcon of San Juan, Puerto Rico is suspected of murdering her boyfriend after he became suspicious of her Facebook activity. 25-year-old Jesus Rivera Algarin was stabbed in the torso, and Lt. Candido Pagan says that two children were in the home at the time of the murder. The 10-year-old boy and nearly two-month-old girl belong to Falcon, but it's unknown if they witnessed the murder.

Authorities have not mentioned what Falcon posted on Facebook that angered her boyfriend.

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[via The Huffington Post]