LANSING - An 18-year-old Lansing man is recovering from non-life-threatening stab wounds after he intervened in a fight Thursday night.The victim was at a 28-year-old male friend's home at about 7:30 p.m. in the 6000 block of Loretta Street when the incident occurred, said Lt. Noel Garcia.A 49-year-old male acquaintance had visited the house and the two adults began fighting.The 18-year-old was slashed in the abdomen and shoulder by a "cutting object" wielded by the 49-year-old, Garcia said.The victim was driven to the hospital by the 28-year-old, Garcia said.Police are seeking an arrest warrant for the suspect.